112400201202102 has 36 divisors (see below), whose sum is σ = 267685878625620. Its totient is φ = 34060667030280.

The previous prime is 112400201202013. The next prime is 112400201202169. The reversal of 112400201202102 is 201202102004211.

112400201202102 is a `hidden beast` number, since 1 + 12 + 400 + 20 + 1 + 20 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25803533452 + ... + 25803537807.

Almost surely, 2^{112400201202102} is an apocalyptic number.

112400201202102 is an abundant number, since it is smaller than the sum of its proper divisors (155285677423518).

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

112400201202102 is a wasteful number, since it uses less digits than its factorization.

112400201202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51607071289 (or 51607071275 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112400201202102 its reverse (201202102004211), we get a palindrome (313602303206313).

The spelling of 112400201202102 in words is "one hundred twelve trillion, four hundred billion, two hundred one million, two hundred two thousand, one hundred two".