320120010022021 has 8 divisors (see below), whose sum is σ = 351534556461888. Its totient is φ = 289090918140000.

The previous prime is 320120010021997. The next prime is 320120010022031. The reversal of 320120010022021 is 120220010021023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320120010022021 - 2¹¹ = 320120010019973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320120010021986 and 320120010022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320120010022031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96363637720 + ... + 96363641041.

It is an arithmetic number, because the mean of its divisors is an integer number (43941819557736).

Almost surely, 2^{320120010022021} is an apocalyptic number.

It is an amenable number.

320120010022021 is a deficient number, since it is larger than the sum of its proper divisors (31414546439867).

320120010022021 is a wasteful number, since it uses less digits than its factorization.

320120010022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192727278923.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 320120010022021 its reverse (120220010021023), we get a palindrome (440340020043044).

The spelling of 320120010022021 in words is "three hundred twenty trillion, one hundred twenty billion, ten million, twenty-two thousand, twenty-one".