100012200112012 has 48 divisors (see below), whose sum is σ = 180969954625152. Its totient is φ = 48333005360640.

The previous prime is 100012200111997. The next prime is 100012200112021. The reversal of 100012200112012 is 210211002210001.

It is a junction number, because it is equal to n+sod(n) for n = 100012200111983 and 100012200112001.

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, 1666723 + ... + 14240869.

It is an arithmetic number, because the mean of its divisors is an integer number (3770207388024).

Almost surely, 2^{100012200112012} is an apocalyptic number.

It is an amenable number.

100012200112012 is a deficient number, since it is larger than the sum of its proper divisors (80957754513140).

100012200112012 is a wasteful number, since it uses less digits than its factorization.

100012200112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574678 (or 12574676 counting only the distinct ones).

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

Adding to 100012200112012 its reverse (210211002210001), we get a palindrome (310223202322013).

The spelling of 100012200112012 in words is "one hundred trillion, twelve billion, two hundred million, one hundred twelve thousand, twelve".