12212610102 has 72 divisors (see below), whose sum is σ = 33239872848. Its totient is φ = 3172102560.

The previous prime is 12212610089. The next prime is 12212610149. The reversal of 12212610102 is 20101621221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 385273 + ... + 415764.

Almost surely, 2^12212610102 is an apocalyptic number.

12212610102 is an abundant number, since it is smaller than the sum of its proper divisors (21027262746).

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

12212610102 is a wasteful number, since it uses less digits than its factorization.

12212610102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801074 (or 801060 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The spelling of 12212610102 in words is "twelve billion, two hundred twelve million, six hundred ten thousand, one hundred two".