It is a cyclic number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202002120221111.
It is a congruent number.
Almost surely, 2202002120221111 is an apocalyptic number.
202002120221111 is a wasteful number, since it uses less digits than its factorization.
202002120221111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3429710.
Adding to 202002120221111 its reverse (111122021200202), we get a palindrome (313124141421313).
The spelling of 202002120221111 in words is "two hundred two trillion, two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred eleven".