2120332302031 has 12 divisors (see below), whose sum is σ = 2243676143800. Its totient is φ = 1998218270160.

The previous prime is 2120332302007. The next prime is 2120332302071. The reversal of 2120332302031 is 1302032330212.

It is not a de Polignac number, because 2120332302031 - 2⁷ = 2120332301903 is a prime.

It is a super-2 number, since 2×2120332302031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120332301993 and 2120332302011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120332302071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836376 + ... + 2222653.

Almost surely, 2^{2120332302031} is an apocalyptic number.

2120332302031 is a deficient number, since it is larger than the sum of its proper divisors (123343841769).

2120332302031 is an equidigital number, since it uses as much as digits as its factorization.

2120332302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059430 (or 3059239 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2120332302031 its reverse (1302032330212), we get a palindrome (3422364632243).

The spelling of 2120332302031 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, three hundred two thousand, thirty-one".