202112000139 has 128 divisors (see below), whose sum is σ = 333441884160. Its totient is φ = 106498022400.

The previous prime is 202112000131. The next prime is 202112000161. The reversal of 202112000139 is 931000211202.

It is not a de Polignac number, because 202112000139 - 2³ = 202112000131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (202112000131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 146351229 + ... + 146352609.

It is an arithmetic number, because the mean of its divisors is an integer number (2605014720).

Almost surely, 2^202112000139 is an apocalyptic number.

202112000139 is a deficient number, since it is larger than the sum of its proper divisors (131329884021).

202112000139 is a wasteful number, since it uses less digits than its factorization.

202112000139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 202112000139 in words is "two hundred two billion, one hundred twelve million, one hundred thirty-nine", and thus it is an aban number.