112200101022221 has 4 divisors (see below), whose sum is σ = 115819459119744. Its totient is φ = 108580742924700.

The previous prime is 112200101022209. The next prime is 112200101022257. The reversal of 112200101022221 is 122220101002211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112200101022221 - 2³⁰ = 112199027280397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112200101022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200101022271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809679048715 + ... + 1809679048776.

It is an arithmetic number, because the mean of its divisors is an integer number (28954864779936).

Almost surely, 2^{112200101022221} is an apocalyptic number.

It is an amenable number.

112200101022221 is a deficient number, since it is larger than the sum of its proper divisors (3619358097523).

112200101022221 is an equidigital number, since it uses as much as digits as its factorization.

112200101022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619358097522.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112200101022221 its reverse (122220101002211), we get a palindrome (234420202024432).

The spelling of 112200101022221 in words is "one hundred twelve trillion, two hundred billion, one hundred one million, twenty-two thousand, two hundred twenty-one".