10212112992 has 24 divisors (see below), whose sum is σ = 26806796856. Its totient is φ = 3404037632.

The previous prime is 10212112943. The next prime is 10212113011. The reversal of 10212112992 is 29921121201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×10212112992² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53187993 + ... + 53188184.

It is an arithmetic number, because the mean of its divisors is an integer number (1116949869).

Almost surely, 2^10212112992 is an apocalyptic number.

10212112992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212112992 is an abundant number, since it is smaller than the sum of its proper divisors (16594683864).

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

10212112992 is a wasteful number, since it uses less digits than its factorization.

10212112992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106376190 (or 106376182 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 10212112992 in words is "ten billion, two hundred twelve million, one hundred twelve thousand, nine hundred ninety-two".