The next palindrome day is still 01.02.2010 or 01/02/2010 aka 1st February as barely most of the world that actually uses a Gregorian calendar keeps it dd.mm.yyyy or dd/mm/yyyy and not mm/dd/yyyy. And then we have all the non-Gregorian systems... Abusive comment hidden. (Show it anyway.)
And then we have all the non-Gregorian systems...