112200012021 has 16 divisors (see below), whose sum is σ = 152151048000. Its totient is φ = 73524749568.

The previous prime is 112200012007. The next prime is 112200012031. The reversal of 112200012021 is 120210002211.

It is not a de Polignac number, because 112200012021 - 2¹¹ = 112200009973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112200011988 and 112200012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200012031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124285 + ... + 2176461.

It is an arithmetic number, because the mean of its divisors is an integer number (9509440500).

Almost surely, 2^112200012021 is an apocalyptic number.

It is an amenable number.

112200012021 is a deficient number, since it is larger than the sum of its proper divisors (39951035979).

112200012021 is a wasteful number, since it uses less digits than its factorization.

112200012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64388.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112200012021 its reverse (120210002211), we get a palindrome (232410014232).

The spelling of 112200012021 in words is "one hundred twelve billion, two hundred million, twelve thousand, twenty-one".