101200021102112 has 48 divisors (see below), whose sum is σ = 199469132862552. Its totient is φ = 50541216860160.

The previous prime is 101200021102099. The next prime is 101200021102153. The reversal of 101200021102112 is 211201120002101.

It can be written as a sum of positive squares in 4 ways, for example, as 101198851735696 + 1169366416 = 10059764^2 + 34196^2 .

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, 140513162 + ... + 141231542.

Almost surely, 2^{101200021102112} is an apocalyptic number.

It is an amenable number.

101200021102112 is a deficient number, since it is larger than the sum of its proper divisors (98269111760440).

101200021102112 is a wasteful number, since it uses less digits than its factorization.

101200021102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723501 (or 723493 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101200021102112 its reverse (211201120002101), we get a palindrome (312401141104213).

The spelling of 101200021102112 in words is "one hundred one trillion, two hundred billion, twenty-one million, one hundred two thousand, one hundred twelve".