202100112121204 has 48 divisors (see below), whose sum is σ = 386081120839680. Its totient is φ = 91803304736640.

The previous prime is 202100112121169. The next prime is 202100112121247. The reversal of 202100112121204 is 402121211001202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438026922 + ... + 1438167454.

It is an arithmetic number, because the mean of its divisors is an integer number (8043356684160).

Almost surely, 2^{202100112121204} is an apocalyptic number.

It is an amenable number.

202100112121204 is a deficient number, since it is larger than the sum of its proper divisors (183981008718476).

202100112121204 is a wasteful number, since it uses less digits than its factorization.

202100112121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161800 (or 161798 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202100112121204 its reverse (402121211001202), we get a palindrome (604221323122406).

The spelling of 202100112121204 in words is "two hundred two trillion, one hundred billion, one hundred twelve million, one hundred twenty-one thousand, two hundred four".