@Likeyroez haha welcome!
Now let Yumi educate you haha
\\\\٩( 'ω' )و ////
Palindrome number is similar to palindrome words. Whether you read it normally or from behind, they remain the same. Eg: 1-0-1 when read from either ahead or behind, it remains 101. For palindromic words we have M-A-D-A-M. I hope I make sense, i in general suck at explaining haha