210112100022 has 64 divisors (see below), whose sum is σ = 475478408448. Its totient is φ = 61336080000.

The previous prime is 210112100017. The next prime is 210112100053. The reversal of 210112100022 is 220001211012.

It is a junction number, because it is equal to n+sod(n) for n = 210112099980 and 210112100007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179304 + ... + 672587.

It is an arithmetic number, because the mean of its divisors is an integer number (7429350132).

Almost surely, 2^210112100022 is an apocalyptic number.

210112100022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210112100022 is an abundant number, since it is smaller than the sum of its proper divisors (265366308426).

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

210112100022 is a wasteful number, since it uses less digits than its factorization.

210112100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852045.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210112100022 its reverse (220001211012), we get a palindrome (430113311034).

The spelling of 210112100022 in words is "two hundred ten billion, one hundred twelve million, one hundred thousand, twenty-two".