202012211001112 has 128 divisors (see below), whose sum is σ = 400834809446400. Its totient is φ = 95253671513088.

The previous prime is 202012211001071. The next prime is 202012211001113. The reversal of 202012211001112 is 211100112210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012211001113) 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, 30575478913 + ... + 30575485519.

It is an arithmetic number, because the mean of its divisors is an integer number (3131521948800).

Almost surely, 2^{202012211001112} is an apocalyptic number.

It is an amenable number.

202012211001112 is a deficient number, since it is larger than the sum of its proper divisors (198822598445288).

202012211001112 is a wasteful number, since it uses less digits than its factorization.

202012211001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825 (or 11821 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202012211001112 its reverse (211100112210202), we get a palindrome (413112323211314).

The spelling of 202012211001112 in words is "two hundred two trillion, twelve billion, two hundred eleven million, one thousand, one hundred twelve".