102211102010012 has 12 divisors (see below), whose sum is σ = 178869569529840. Its totient is φ = 51105510715776.

The previous prime is 102211102009997. The next prime is 102211102010021. The reversal of 102211102010012 is 210010201112201.

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, 3950837 + ... + 14833452.

It is an arithmetic number, because the mean of its divisors is an integer number (14905797460820).

Almost surely, 2^{102211102010012} is an apocalyptic number.

It is an amenable number.

102211102010012 is a deficient number, since it is larger than the sum of its proper divisors (76658467519828).

102211102010012 is a wasteful number, since it uses less digits than its factorization.

102211102010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20144620 (or 20144618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102211102010012 its reverse (210010201112201), we get a palindrome (312221303122213).

The spelling of 102211102010012 in words is "one hundred two trillion, two hundred eleven billion, one hundred two million, ten thousand, twelve".