2120120003013 has 4 divisors (see below), whose sum is σ = 2826826670688. Its totient is φ = 1413413335340.

The previous prime is 2120120003011. The next prime is 2120120003021. The reversal of 2120120003013 is 3103000210212.

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 2120120003013 - 2¹ = 2120120003011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120120002983 and 2120120003001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120120003011) 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, 353353333833 + ... + 353353333838.

It is an arithmetic number, because the mean of its divisors is an integer number (706706667672).

Almost surely, 2^{2120120003013} is an apocalyptic number.

It is an amenable number.

2120120003013 is a deficient number, since it is larger than the sum of its proper divisors (706706667675).

2120120003013 is an equidigital number, since it uses as much as digits as its factorization.

2120120003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706706667674.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2120120003013 its reverse (3103000210212), we get a palindrome (5223120213225).

The spelling of 2120120003013 in words is "two trillion, one hundred twenty billion, one hundred twenty million, three thousand, thirteen".