102202112012122 has 16 divisors (see below), whose sum is σ = 155391485427360. Its totient is φ = 50406865213392.

The previous prime is 102202112012111. The next prime is 102202112012167. The reversal of 102202112012122 is 221210211202201.

It is a self number, because there is not a number n which added to its sum of digits gives 102202112012122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478645497 + ... + 478858972.

It is an arithmetic number, because the mean of its divisors is an integer number (9711967839210).

Almost surely, 2^{102202112012122} is an apocalyptic number.

102202112012122 is a deficient number, since it is larger than the sum of its proper divisors (53189373415238).

102202112012122 is an equidigital number, since it uses as much as digits as its factorization.

102202112012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957505197.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102202112012122 its reverse (221210211202201), we get a palindrome (323412323214323).

The spelling of 102202112012122 in words is "one hundred two trillion, two hundred two billion, one hundred twelve million, twelve thousand, one hundred twenty-two".