100212752000812 has 24 divisors (see below), whose sum is σ = 191326897338192. Its totient is φ = 45548478643200.

The previous prime is 100212752000789. The next prime is 100212752000849. The reversal of 100212752000812 is 218000257212001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68575389 + ... + 70021492.

It is an arithmetic number, because the mean of its divisors is an integer number (7971954055758).

Almost surely, 2^{100212752000812} is an apocalyptic number.

It is an amenable number.

100212752000812 is a deficient number, since it is larger than the sum of its proper divisors (91114145337380).

100212752000812 is a wasteful number, since it uses less digits than its factorization.

100212752000812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138613329 (or 138613327 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 100212752000812 in words is "one hundred trillion, two hundred twelve billion, seven hundred fifty-two million, eight hundred twelve", and thus it is an aban number.