2120131313099 has 4 divisors (see below), whose sum is σ = 2120878630464. Its totient is φ = 2119383995736.

The previous prime is 2120131313093. The next prime is 2120131313117. The reversal of 2120131313099 is 9903131310212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120131313099 - 2²⁴ = 2120114535883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120131313093) 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, 373654427 + ... + 373660100.

It is an arithmetic number, because the mean of its divisors is an integer number (530219657616).

Almost surely, 2^{2120131313099} is an apocalyptic number.

2120131313099 is a deficient number, since it is larger than the sum of its proper divisors (747317365).

2120131313099 is an equidigital number, since it uses as much as digits as its factorization.

2120131313099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747317364.

The product of its (nonzero) digits is 8748, while the sum is 35.

The spelling of 2120131313099 in words is "two trillion, one hundred twenty billion, one hundred thirty-one million, three hundred thirteen thousand, ninety-nine".