210111000020992 has 48 divisors (see below), whose sum is σ = 480136464924480. Its totient is φ = 90047571431424.

The previous prime is 210111000020981. The next prime is 210111000021029. The reversal of 210111000020992 is 299020000111012.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 210111000020992.

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 3 ways as a sum of consecutive naturals, for example, 7328075788 + ... + 7328104459.

It is an arithmetic number, because the mean of its divisors is an integer number (10002843019260).

Almost surely, 2^{210111000020992} is an apocalyptic number.

It is an amenable number.

210111000020992 is an abundant number, since it is smaller than the sum of its proper divisors (270025464903488).

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

210111000020992 is an equidigital number, since it uses as much as digits as its factorization.

210111000020992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656180276 (or 14656180256 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 210111000020992 in words is "two hundred ten trillion, one hundred eleven billion, twenty thousand, nine hundred ninety-two".