212900521292 has 24 divisors (see below), whose sum is σ = 411643977696. Its totient is φ = 95832459008.

The previous prime is 212900521187. The next prime is 212900521313. The reversal of 212900521292 is 292125009212.

212900521292 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68061263 + ... + 68064390.

It is an arithmetic number, because the mean of its divisors is an integer number (17151832404).

Almost surely, 2^212900521292 is an apocalyptic number.

It is an amenable number.

212900521292 is a deficient number, since it is larger than the sum of its proper divisors (198743456404).

212900521292 is a wasteful number, since it uses less digits than its factorization.

212900521292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136125697 (or 136125695 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 212900521292 in words is "two hundred twelve billion, nine hundred million, five hundred twenty-one thousand, two hundred ninety-two".