322112314221021 has 12 divisors (see below), whose sum is σ = 467083744878972. Its totient is φ = 213905972606976.

The previous prime is 322112314220933. The next prime is 322112314221077. The reversal of 322112314221021 is 120122413211223.

322112314221021 is a `hidden beast` number, since 3 + 2 + 2 + 1 + 1 + 231 + 422 + 1 + 0 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 190015472852100 + 132096841368921 = 13784610^2 + 11493339^2 .

It is not a de Polignac number, because 322112314221021 - 2¹⁷ = 322112314089949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322112314121021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69630848146 + ... + 69630852771.

It is an arithmetic number, because the mean of its divisors is an integer number (38923645406581).

Almost surely, 2^{322112314221021} is an apocalyptic number.

It is an amenable number.

322112314221021 is a deficient number, since it is larger than the sum of its proper divisors (144971430657951).

322112314221021 is a wasteful number, since it uses less digits than its factorization.

322112314221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139261701180 (or 139261701177 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 322112314221021 its reverse (120122413211223), we get a palindrome (442234727432244).

The spelling of 322112314221021 in words is "three hundred twenty-two trillion, one hundred twelve billion, three hundred fourteen million, two hundred twenty-one thousand, twenty-one".