100112012002122 has 32 divisors (see below), whose sum is σ = 202373612034048. Its totient is φ = 33013065180336.

The previous prime is 100112012002117. The next prime is 100112012002141. The reversal of 100112012002122 is 221200210211001.

It is a super-2 number, since 2×100112012002122² (a number of 29 digits) contains 22 as substring.

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, 81790038 + ... + 83005025.

It is an arithmetic number, because the mean of its divisors is an integer number (6324175376064).

Almost surely, 2^{100112012002122} is an apocalyptic number.

100112012002122 is an abundant number, since it is smaller than the sum of its proper divisors (102261600031926).

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

100112012002122 is a wasteful number, since it uses less digits than its factorization.

100112012002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164796154.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100112012002122 its reverse (221200210211001), we get a palindrome (321312222213123).

The spelling of 100112012002122 in words is "one hundred trillion, one hundred twelve billion, twelve million, two thousand, one hundred twenty-two".