Adding to 2012203 its reverse (3022102), we get a palindrome (5034305).
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2012203 is a prime.
2012203 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 2012203.
22012203 is an apocalyptic number.
2012203 is an equidigital number, since it uses as much as digits as its factorization.
2012203 is an evil number, because the sum of its binary digits is even.
The square root of 2012203 is about 1418.5214133033. The cubic root of 2012203 is about 126.2478325282.
The spelling of 2012203 in words is "two million, twelve thousand, two hundred three".