102122111102202 has 24 divisors (see below), whose sum is σ = 221492446980480. Its totient is φ = 34005646327560.

The previous prime is 102122111102189. The next prime is 102122111102257. The reversal of 102122111102202 is 202201111221201.

102122111102202 is a `hidden beast` number, since 10 + 212 + 211 + 1 + 10 + 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 11 ways as a sum of consecutive naturals, for example, 2921429802 + ... + 2921464757.

It is an arithmetic number, because the mean of its divisors is an integer number (9228851957520).

Almost surely, 2^{102122111102202} is an apocalyptic number.

102122111102202 is an abundant number, since it is smaller than the sum of its proper divisors (119370335878278).

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

102122111102202 is a wasteful number, since it uses less digits than its factorization.

102122111102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842895538 (or 5842895535 counting only the distinct ones).

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

Adding to 102122111102202 its reverse (202201111221201), we get a palindrome (304323222323403).

The spelling of 102122111102202 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred eleven million, one hundred two thousand, two hundred two".