122211102112102 has 16 divisors (see below), whose sum is σ = 192965495639040. Its totient is φ = 57889290151368.

The previous prime is 122211102112037. The next prime is 122211102112157. The reversal of 122211102112102 is 201211201112221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 122211102112102.

It is a congruent number.

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, 7884163 + ... + 17509489.

It is an arithmetic number, because the mean of its divisors is an integer number (12060343477440).

Almost surely, 2^{122211102112102} is an apocalyptic number.

122211102112102 is a deficient number, since it is larger than the sum of its proper divisors (70754393526938).

122211102112102 is a wasteful number, since it uses less digits than its factorization.

122211102112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959475.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122211102112102 its reverse (201211201112221), we get a palindrome (323422303224323).

The spelling of 122211102112102 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred two million, one hundred twelve thousand, one hundred two".