320102101321 has 16 divisors (see below), whose sum is σ = 323583543360. Its totient is φ = 316638167040.

The previous prime is 320102101283. The next prime is 320102101331. The reversal of 320102101321 is 123101201023.

It is a cyclic number.

It is not a de Polignac number, because 320102101321 - 2²³ = 320093712713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320102101295 and 320102101304.

It is not an unprimeable number, because it can be changed into a prime (320102101331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58123650 + ... + 58129156.

It is an arithmetic number, because the mean of its divisors is an integer number (20223971460).

Almost surely, 2^320102101321 is an apocalyptic number.

It is an amenable number.

320102101321 is a deficient number, since it is larger than the sum of its proper divisors (3481442039).

320102101321 is a wasteful number, since it uses less digits than its factorization.

320102101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 320102101321 its reverse (123101201023), we get a palindrome (443203302344).

The spelling of 320102101321 in words is "three hundred twenty billion, one hundred two million, one hundred one thousand, three hundred twenty-one".