The only 2-didgit palindromic prime is 11.
Yes.
11
11
52925 53035
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.
"Palindromic" is the adjective form of "palindrome."
The next palindromic years are going to be 2112 and 2222. There is a 100 year difference between the two.
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.