2120313031001 has 32 divisors (see below), whose sum is σ = 2430806630400. Its totient is φ = 1830678886080.

The previous prime is 2120313030961. The next prime is 2120313031003. The reversal of 2120313031001 is 1001303130212.

It is a de Polignac number, because none of the positive numbers 2^k-2120313031001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120313031003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21213020 + ... + 21312738.

It is an arithmetic number, because the mean of its divisors is an integer number (75962707200).

Almost surely, 2^{2120313031001} is an apocalyptic number.

It is an amenable number.

2120313031001 is a deficient number, since it is larger than the sum of its proper divisors (310493599399).

2120313031001 is a wasteful number, since it uses less digits than its factorization.

2120313031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100349.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2120313031001 its reverse (1001303130212), we get a palindrome (3121616161213).

The spelling of 2120313031001 in words is "two trillion, one hundred twenty billion, three hundred thirteen million, thirty-one thousand, one".