112404100021002 has 24 divisors (see below), whose sum is σ = 243548536929984. Its totient is φ = 37467060999144.

The previous prime is 112404100021001. The next prime is 112404100021039. The reversal of 112404100021002 is 200120001404211.

112404100021002 is a `hidden beast` number, since 1 + 1 + 2 + 40 + 410 + 0 + 0 + 210 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (112404100021001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80315388 + ... + 81702935.

It is an arithmetic number, because the mean of its divisors is an integer number (10147855705416).

Almost surely, 2^{112404100021002} is an apocalyptic number.

112404100021002 is an abundant number, since it is smaller than the sum of its proper divisors (131144436908982).

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

112404100021002 is a wasteful number, since it uses less digits than its factorization.

112404100021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162056874 (or 162056871 counting only the distinct ones).

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

Adding to 112404100021002 its reverse (200120001404211), we get a palindrome (312524101425213).

The spelling of 112404100021002 in words is "one hundred twelve trillion, four hundred four billion, one hundred million, twenty-one thousand, two".