112122000202021 has 8 divisors (see below), whose sum is σ = 112329390078360. Its totient is φ = 111914731364352.

The previous prime is 112122000202007. The next prime is 112122000202033. The reversal of 112122000202021 is 120202000221211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6200050200100 + 105921950001921 = 2489990^2 + 10291839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112122000202021 - 2²⁵ = 112121966647589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112122000201986 and 112122000202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122000262021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28405186 + ... + 32110723.

It is an arithmetic number, because the mean of its divisors is an integer number (14041173759795).

Almost surely, 2^{112122000202021} is an apocalyptic number.

It is an amenable number.

112122000202021 is a deficient number, since it is larger than the sum of its proper divisors (207389876339).

112122000202021 is an equidigital number, since it uses as much as digits as its factorization.

112122000202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60519335.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112122000202021 its reverse (120202000221211), we get a palindrome (232324000423232).

The spelling of 112122000202021 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred two thousand, twenty-one".