102112111202202 has 32 divisors (see below), whose sum is σ = 229162493799360. Its totient is φ = 33700366731600.

The previous prime is 102112111202141. The next prime is 102112111202219. The reversal of 102112111202202 is 202202111211201.

102112111202202 is a `hidden beast` number, since 1 + 0 + 211 + 211 + 1 + 20 + 220 + 2 = 666.

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

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, 9361207528 + ... + 9361218435.

It is an arithmetic number, because the mean of its divisors is an integer number (7161327931230).

Almost surely, 2^{102112111202202} is an apocalyptic number.

102112111202202 is an abundant number, since it is smaller than the sum of its proper divisors (127050382597158).

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

102112111202202 is a wasteful number, since it uses less digits than its factorization.

102112111202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18722426075 (or 18722426069 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102112111202202 its reverse (202202111211201), we get a palindrome (304314222413403).

The spelling of 102112111202202 in words is "one hundred two trillion, one hundred twelve billion, one hundred eleven million, two hundred two thousand, two hundred two".