202100111112198 has 64 divisors (see below), whose sum is σ = 435922129843200. Its totient is φ = 62094732779520.

The previous prime is 202100111112173. The next prime is 202100111112199. The reversal of 202100111112198 is 891211111001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100111112199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417172653 + ... + 417656823.

It is an arithmetic number, because the mean of its divisors is an integer number (6811283278800).

Almost surely, 2^{202100111112198} is an apocalyptic number.

202100111112198 is an abundant number, since it is smaller than the sum of its proper divisors (233822018731002).

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

202100111112198 is a wasteful number, since it uses less digits than its factorization.

202100111112198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491917.

The product of its (nonzero) digits is 576, while the sum is 30.

The spelling of 202100111112198 in words is "two hundred two trillion, one hundred billion, one hundred eleven million, one hundred twelve thousand, one hundred ninety-eight".