102012112202 has 128 divisors (see below), whose sum is σ = 210746769408. Its totient is φ = 35751456000.

The previous prime is 102012112187. The next prime is 102012112243. The reversal of 102012112202 is 202211210201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16018823 + ... + 16025189.

It is an arithmetic number, because the mean of its divisors is an integer number (1646459136).

Almost surely, 2^102012112202 is an apocalyptic number.

102012112202 is an abundant number, since it is smaller than the sum of its proper divisors (108734657206).

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

102012112202 is a wasteful number, since it uses less digits than its factorization.

102012112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102012112202 its reverse (202211210201), we get a palindrome (304223322403).

The spelling of 102012112202 in words is "one hundred two billion, twelve million, one hundred twelve thousand, two hundred two".