2120020540013 has 8 divisors (see below), whose sum is σ = 2245986623808. Its totient is φ = 1994194344384.

The previous prime is 2120020540007. The next prime is 2120020540049. The reversal of 2120020540013 is 3100450200212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120020540013 - 2²⁶ = 2119953431149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120020540213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34940831 + ... + 35001452.

It is an arithmetic number, because the mean of its divisors is an integer number (280748327976).

Almost surely, 2^{2120020540013} is an apocalyptic number.

It is an amenable number.

2120020540013 is a deficient number, since it is larger than the sum of its proper divisors (125966083795).

2120020540013 is a wasteful number, since it uses less digits than its factorization.

2120020540013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69944083.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 2120020540013 its reverse (3100450200212), we get a palindrome (5220470740225).

The spelling of 2120020540013 in words is "two trillion, one hundred twenty billion, twenty million, five hundred forty thousand, thirteen".