210122210112 has 28 divisors (see below), whose sum is σ = 555948348096. Its totient is φ = 70040736640.

The previous prime is 210122210107. The next prime is 210122210149. The reversal of 210122210112 is 211012221012.

It is a junction number, because it is equal to n+sod(n) for n = 210122210091 and 210122210100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547193064 + ... + 547193447.

Almost surely, 2^210122210112 is an apocalyptic number.

It is an amenable number.

210122210112 is an abundant number, since it is smaller than the sum of its proper divisors (345826137984).

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

210122210112 is a wasteful number, since it uses less digits than its factorization.

210122210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094386526 (or 1094386516 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210122210112 its reverse (211012221012), we get a palindrome (421134431124).

The spelling of 210122210112 in words is "two hundred ten billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".