12322210013221 has 4 divisors (see below), whose sum is σ = 12322219780000. Its totient is φ = 12322200246444.

The previous prime is 12322210013171. The next prime is 12322210013293. The reversal of 12322210013221 is 12231001222321.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12322210013221 - 2⁹ = 12322210012709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322210013192 and 12322210013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322210013021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650641 + ... + 5627638.

It is an arithmetic number, because the mean of its divisors is an integer number (3080554945000).

Almost surely, 2^{12322210013221} is an apocalyptic number.

It is an amenable number.

12322210013221 is a deficient number, since it is larger than the sum of its proper divisors (9766779).

12322210013221 is an equidigital number, since it uses as much as digits as its factorization.

12322210013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766778.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12322210013221 its reverse (12231001222321), we get a palindrome (24553211235542).

The spelling of 12322210013221 in words is "twelve trillion, three hundred twenty-two billion, two hundred ten million, thirteen thousand, two hundred twenty-one".