202000012111100 has 36 divisors (see below), whose sum is σ = 500960030037264. Its totient is φ = 69257147009280.

The previous prime is 202000012111069. The next prime is 202000012111133. The reversal of 202000012111100 is 1111210000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144285722237 + ... + 144285723636.

It is an arithmetic number, because the mean of its divisors is an integer number (13915556389924).

Almost surely, 2^{202000012111100} is an apocalyptic number.

202000012111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000012111100 is an abundant number, since it is smaller than the sum of its proper divisors (298960017926164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202000012111100 is a wasteful number, since it uses less digits than its factorization.

202000012111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288571445894 (or 288571445887 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202000012111100 its reverse (1111210000202), we get a palindrome (203111222111302).

The spelling of 202000012111100 in words is "two hundred two trillion, twelve million, one hundred eleven thousand, one hundred".