321122201013 has 12 divisors (see below), whose sum is σ = 463860259200. Its totient is φ = 214073584296.

The previous prime is 321122200999. The next prime is 321122201041. The reversal of 321122201013 is 310102221123.

It is not a de Polignac number, because 321122201013 - 2⁵ = 321122200981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321122301013) 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 11 ways as a sum of consecutive naturals, for example, 393363 + ... + 892736.

It is an arithmetic number, because the mean of its divisors is an integer number (38655021600).

Almost surely, 2^321122201013 is an apocalyptic number.

It is an amenable number.

321122201013 is a deficient number, since it is larger than the sum of its proper divisors (142738058187).

321122201013 is a wasteful number, since it uses less digits than its factorization.

321122201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313848 (or 1313845 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 321122201013 its reverse (310102221123), we get a palindrome (631224422136).

The spelling of 321122201013 in words is "three hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, thirteen".