12210002113321 has 4 divisors (see below), whose sum is σ = 12381973974144. Its totient is φ = 12038030252500.

The previous prime is 12210002113319. The next prime is 12210002113343. The reversal of 12210002113321 is 12331120001221.

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 12210002113321 - 2¹ = 12210002113319 is a prime.

It is a super-2 number, since 2×12210002113321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210002119321) 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, 85985930305 + ... + 85985930446.

It is an arithmetic number, because the mean of its divisors is an integer number (3095493493536).

Almost surely, 2^{12210002113321} is an apocalyptic number.

It is an amenable number.

12210002113321 is a deficient number, since it is larger than the sum of its proper divisors (171971860823).

12210002113321 is an equidigital number, since it uses as much as digits as its factorization.

12210002113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171971860822.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12210002113321 its reverse (12331120001221), we get a palindrome (24541122114542).

The spelling of 12210002113321 in words is "twelve trillion, two hundred ten billion, two million, one hundred thirteen thousand, three hundred twenty-one".