112002200021 has 16 divisors (see below), whose sum is σ = 114698239488. Its totient is φ = 109328918400.

The previous prime is 112002199963. The next prime is 112002200029. The reversal of 112002200021 is 120002200211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112002200021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112002199975 and 112002200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002200029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10925120 + ... + 10935366.

It is an arithmetic number, because the mean of its divisors is an integer number (7168639968).

Almost surely, 2^112002200021 is an apocalyptic number.

It is an amenable number.

112002200021 is a deficient number, since it is larger than the sum of its proper divisors (2696039467).

112002200021 is a wasteful number, since it uses less digits than its factorization.

112002200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112002200021 its reverse (120002200211), we get a palindrome (232004400232).

The spelling of 112002200021 in words is "one hundred twelve billion, two million, two hundred thousand, twenty-one".