101200112122 has 16 divisors (see below), whose sum is σ = 152105463432. Its totient is φ = 50498395200.

The previous prime is 101200112119. The next prime is 101200112137. The reversal of 101200112122 is 221211002101.

It can be written as a sum of positive squares in 4 ways, for example, as 52473523041 + 48726589081 = 229071^2 + 220741^2 .

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, 1994872 + ... + 2044972.

Almost surely, 2^101200112122 is an apocalyptic number.

101200112122 is a deficient number, since it is larger than the sum of its proper divisors (50905351310).

101200112122 is a wasteful number, since it uses less digits than its factorization.

101200112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52113.

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

Adding to 101200112122 its reverse (221211002101), we get a palindrome (322411114223).

The spelling of 101200112122 in words is "one hundred one billion, two hundred million, one hundred twelve thousand, one hundred twenty-two".