2120332212013 has 4 divisors (see below), whose sum is σ = 2120336750368. Its totient is φ = 2120327673660.

The previous prime is 2120332211951. The next prime is 2120332212023. The reversal of 2120332212013 is 3102122330212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2120332212013 - 2¹⁷ = 2120332080941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120332212023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475943 + ... + 2533588.

It is an arithmetic number, because the mean of its divisors is an integer number (530084187592).

Almost surely, 2^{2120332212013} is an apocalyptic number.

It is an amenable number.

2120332212013 is a deficient number, since it is larger than the sum of its proper divisors (4538355).

2120332212013 is an equidigital number, since it uses as much as digits as its factorization.

2120332212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538354.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2120332212013 its reverse (3102122330212), we get a palindrome (5222454542225).

The spelling of 2120332212013 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, two hundred twelve thousand, thirteen".