210120111092 has 48 divisors (see below), whose sum is σ = 387682122240. Its totient is φ = 99450602592.

The previous prime is 210120111053. The next prime is 210120111107. The reversal of 210120111092 is 290111021012.

210120111092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210120111092² (a number of 23 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10020563 + ... + 10041509.

It is an arithmetic number, because the mean of its divisors is an integer number (8076710880).

Almost surely, 2^210120111092 is an apocalyptic number.

It is an amenable number.

210120111092 is a deficient number, since it is larger than the sum of its proper divisors (177562011148).

210120111092 is a wasteful number, since it uses less digits than its factorization.

210120111092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100 (or 22098 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 210120111092 in words is "two hundred ten billion, one hundred twenty million, one hundred eleven thousand, ninety-two".