100011102112122 has 32 divisors (see below), whose sum is σ = 206475444856320. Its totient is φ = 32261503426560.

The previous prime is 100011102112069. The next prime is 100011102112169. The reversal of 100011102112122 is 221211201110001.

It is a happy number.

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, 46115754 + ... + 48235722.

It is an arithmetic number, because the mean of its divisors is an integer number (6452357651760).

Almost surely, 2^{100011102112122} is an apocalyptic number.

100011102112122 is an abundant number, since it is smaller than the sum of its proper divisors (106464342744198).

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

100011102112122 is a wasteful number, since it uses less digits than its factorization.

100011102112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373638.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100011102112122 its reverse (221211201110001), we get a palindrome (321222303222123).

The spelling of 100011102112122 in words is "one hundred trillion, eleven billion, one hundred two million, one hundred twelve thousand, one hundred twenty-two".