102112222202 has 32 divisors (see below), whose sum is σ = 163869868800. Its totient is φ = 47552686848.

The previous prime is 102112222189. The next prime is 102112222217. The reversal of 102112222202 is 202222211201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 3033299 + ... + 3066777.

It is an arithmetic number, because the mean of its divisors is an integer number (5120933400).

Almost surely, 2^102112222202 is an apocalyptic number.

102112222202 is a deficient number, since it is larger than the sum of its proper divisors (61757646598).

102112222202 is a wasteful number, since it uses less digits than its factorization.

102112222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34430.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102112222202 its reverse (202222211201), we get a palindrome (304334433403).

The spelling of 102112222202 in words is "one hundred two billion, one hundred twelve million, two hundred twenty-two thousand, two hundred two".