212837934102 has 16 divisors (see below), whose sum is σ = 428053947840. Its totient is φ = 70549631432.

The previous prime is 212837934059. The next prime is 212837934119. The reversal of 212837934102 is 201439738212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99085488 + ... + 99087635.

It is an arithmetic number, because the mean of its divisors is an integer number (26753371740).

Almost surely, 2^212837934102 is an apocalyptic number.

212837934102 is an abundant number, since it is smaller than the sum of its proper divisors (215216013738).

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

212837934102 is a wasteful number, since it uses less digits than its factorization.

212837934102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198173307.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 212837934102 in words is "two hundred twelve billion, eight hundred thirty-seven million, nine hundred thirty-four thousand, one hundred two".