2002 was a palindromic year if we have the format day/mo/yr 10/02/2001
From What I can figure the next palindrome day is 11/02/2011 or November the second of the year two thousand and eleven
1661 is a palindromic number.
You call it a palindromic sentence. If it isn't a sentence it is a palindromic phrase or palindromic sequence.
There are not just 13 non-palindromic numbers. Most numbers are non-palindromic.
A palindromic number reads the same forwards and backwards. The number 437 is not palindromic, as it reads as 734 when reversed. A palindromic version of 437 could be 434 or 444.
"Palindromic" is the adjective form of "palindrome."
Example of a palindromic number is 16461.A palindromic number reads the same from both ends, which 16 fails to do.
The sum of two palindromic numbers is not necessarily a palindromic number. For example, adding the palindromic numbers 121 and 131 gives 252, which is also a palindrome. However, adding 121 and 122 results in 243, which is not a palindrome. Therefore, while some sums of palindromic numbers can be palindromic, it is not a guaranteed outcome.
The term for when the day, month, and year are the same is called a "palindromic date." This occurs when the date reads the same forwards and backwards, such as 02/02/2020. Palindromic dates are considered rare and are often seen as special or unique occurrences.
'palindromic' means 'reads the same forward and backward', such as 'mom' and 'noon'. So yes, 878 a palindromic number.
89 does not have any other number - palindromic or otherwise.