102212010112112 has 40 divisors (see below), whose sum is σ = 198299653436976. Its totient is φ = 51037915977216.

The previous prime is 102212010112109. The next prime is 102212010112123. The reversal of 102212010112112 is 211211010212201.

It is a super-2 number, since 2×102212010112112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167345708 + ... + 167955380.

Almost surely, 2^{102212010112112} is an apocalyptic number.

It is an amenable number.

102212010112112 is a deficient number, since it is larger than the sum of its proper divisors (96087643324864).

102212010112112 is a wasteful number, since it uses less digits than its factorization.

102212010112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623625 (or 623619 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102212010112112 its reverse (211211010212201), we get a palindrome (313423020324313).

The spelling of 102212010112112 in words is "one hundred two trillion, two hundred twelve billion, ten million, one hundred twelve thousand, one hundred twelve".