202112120110012 has 48 divisors (see below), whose sum is σ = 421981886430720. Its totient is φ = 82817532274752.

The previous prime is 202112120109919. The next prime is 202112120110057. The reversal of 202112120110012 is 210011021211202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66472878 + ... + 69446869.

It is an arithmetic number, because the mean of its divisors is an integer number (8791289300640).

Almost surely, 2^{202112120110012} is an apocalyptic number.

It is an amenable number.

202112120110012 is an abundant number, since it is smaller than the sum of its proper divisors (219869766320708).

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

202112120110012 is a wasteful number, since it uses less digits than its factorization.

202112120110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135922090 (or 135922088 counting only the distinct ones).

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

Adding to 202112120110012 its reverse (210011021211202), we get a palindrome (412123141321214).

The spelling of 202112120110012 in words is "two hundred two trillion, one hundred twelve billion, one hundred twenty million, one hundred ten thousand, twelve".