112010122022221 has 16 divisors (see below), whose sum is σ = 114892868630320. Its totient is φ = 109161170104320.

The previous prime is 112010122022209. The next prime is 112010122022297. The reversal of 112010122022221 is 122220221010211.

It can be written as a sum of positive squares in 8 ways, for example, as 8804637842121 + 103205484180100 = 2967261^2 + 10159010^2 .

It is a cyclic number.

It is not a de Polignac number, because 112010122022221 - 2⁷ = 112010122022093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010122022021) 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, 493860781 + ... + 494087533.

It is an arithmetic number, because the mean of its divisors is an integer number (7180804289395).

Almost surely, 2^{112010122022221} is an apocalyptic number.

It is an amenable number.

112010122022221 is a deficient number, since it is larger than the sum of its proper divisors (2882746608099).

112010122022221 is a wasteful number, since it uses less digits than its factorization.

112010122022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301216.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112010122022221 its reverse (122220221010211), we get a palindrome (234230343032432).

The spelling of 112010122022221 in words is "one hundred twelve trillion, ten billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-one".