100112012122 has 8 divisors (see below), whose sum is σ = 150177499200. Its totient is φ = 50052845724.

The previous prime is 100112012093. The next prime is 100112012131. The reversal of 100112012122 is 221210211001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100112012122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540372 + ... + 1604047.

It is an arithmetic number, because the mean of its divisors is an integer number (18772187400).

Almost surely, 2^100112012122 is an apocalyptic number.

100112012122 is a deficient number, since it is larger than the sum of its proper divisors (50065487078).

100112012122 is a wasteful number, since it uses less digits than its factorization.

100112012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160340.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100112012122 its reverse (221210211001), we get a palindrome (321322223123).

The spelling of 100112012122 in words is "one hundred billion, one hundred twelve million, twelve thousand, one hundred twenty-two".