102112112222 has 32 divisors (see below), whose sum is σ = 159214762080. Its totient is φ = 49058110080.

The previous prime is 102112112213. The next prime is 102112112273. The reversal of 102112112222 is 222211211201.

It is a self number, because there is not a number n which added to its sum of digits gives 102112112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10617488 + ... + 10627100.

It is an arithmetic number, because the mean of its divisors is an integer number (4975461315).

Almost surely, 2^102112112222 is an apocalyptic number.

102112112222 is a deficient number, since it is larger than the sum of its proper divisors (57102649858).

102112112222 is a wasteful number, since it uses less digits than its factorization.

102112112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102112112222 its reverse (222211211201), we get a palindrome (324323323423).

The spelling of 102112112222 in words is "one hundred two billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty-two".