10322221321 has 4 divisors (see below), whose sum is σ = 10322781700. Its totient is φ = 10321660944.

The previous prime is 10322221289. The next prime is 10322221331. The reversal of 10322221321 is 12312222301.

10322221321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6437815696 + 3884405625 = 80236^2 + 62325^2 .

It is a cyclic number.

It is not a de Polignac number, because 10322221321 - 2⁵ = 10322221289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10322221331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251586 + ... + 289723.

It is an arithmetic number, because the mean of its divisors is an integer number (2580695425).

Almost surely, 2^10322221321 is an apocalyptic number.

It is an amenable number.

10322221321 is a deficient number, since it is larger than the sum of its proper divisors (560379).

10322221321 is an equidigital number, since it uses as much as digits as its factorization.

10322221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560378.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10322221321 its reverse (12312222301), we get a palindrome (22634443622).

The spelling of 10322221321 in words is "ten billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-one".