22211210001321 has 96 divisors (see below), whose sum is σ = 36360582635520. Its totient is φ = 12941839612800.

The previous prime is 22211210001313. The next prime is 22211210001367. The reversal of 22211210001321 is 12310001211222.

22211210001321 is a `hidden beast` number, since 2 + 221 + 121 + 0 + 0 + 0 + 1 + 321 = 666.

It is not a de Polignac number, because 22211210001321 - 2³ = 22211210001313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22211210001294 and 22211210001303.

It is not an unprimeable number, because it can be changed into a prime (22211210000321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2089281676 + ... + 2089292306.

It is an arithmetic number, because the mean of its divisors is an integer number (378756069120).

Almost surely, 2^{22211210001321} is an apocalyptic number.

It is an amenable number.

22211210001321 is a deficient number, since it is larger than the sum of its proper divisors (14149372634199).

22211210001321 is a wasteful number, since it uses less digits than its factorization.

22211210001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13707 (or 13704 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22211210001321 its reverse (12310001211222), we get a palindrome (34521211212543).

The spelling of 22211210001321 in words is "twenty-two trillion, two hundred eleven billion, two hundred ten million, one thousand, three hundred twenty-one".