320101321001 has 16 divisors (see below), whose sum is σ = 399099758208. Its totient is φ = 249421852800.

The previous prime is 320101320967. The next prime is 320101321039. The reversal of 320101321001 is 100123101023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320101321001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320101321301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4673861 + ... + 4741853.

It is an arithmetic number, because the mean of its divisors is an integer number (24943734888).

Almost surely, 2^320101321001 is an apocalyptic number.

It is an amenable number.

320101321001 is a deficient number, since it is larger than the sum of its proper divisors (78998437207).

320101321001 is a wasteful number, since it uses less digits than its factorization.

320101321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129152.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 320101321001 its reverse (100123101023), we get a palindrome (420224422024).

The spelling of 320101321001 in words is "three hundred twenty billion, one hundred one million, three hundred twenty-one thousand, one".