112002101221221 has 24 divisors (see below), whose sum is σ = 162863470149120. Its totient is φ = 74168684512416.

The previous prime is 112002101221177. The next prime is 112002101221229. The reversal of 112002101221221 is 122122101200211.

112002101221221 is a `hidden beast` number, since 1 + 1 + 200 + 21 + 0 + 1 + 221 + 221 = 666.

It is not a de Polignac number, because 112002101221221 - 2²⁵ = 112002067666789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112002101221194 and 112002101221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002101221229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8299725 + ... + 17114018.

It is an arithmetic number, because the mean of its divisors is an integer number (6785977922880).

Almost surely, 2^{112002101221221} is an apocalyptic number.

It is an amenable number.

112002101221221 is a deficient number, since it is larger than the sum of its proper divisors (50861368927899).

112002101221221 is a wasteful number, since it uses less digits than its factorization.

112002101221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25417025 (or 25417022 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112002101221221 its reverse (122122101200211), we get a palindrome (234124202421432).

The spelling of 112002101221221 in words is "one hundred twelve trillion, two billion, one hundred one million, two hundred twenty-one thousand, two hundred twenty-one".