2101338197713 has 4 divisors (see below), whose sum is σ = 2103654999280. Its totient is φ = 2099021396148.

The previous prime is 2101338197711. The next prime is 2101338197741. The reversal of 2101338197713 is 3177918331012.

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 2101338197713 - 2¹ = 2101338197711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101338197711) 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, 1158399423 + ... + 1158401236.

It is an arithmetic number, because the mean of its divisors is an integer number (525913749820).

Almost surely, 2^{2101338197713} is an apocalyptic number.

It is an amenable number.

2101338197713 is a deficient number, since it is larger than the sum of its proper divisors (2316801567).

2101338197713 is an equidigital number, since it uses as much as digits as its factorization.

2101338197713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316801566.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 2101338197713 in words is "two trillion, one hundred one billion, three hundred thirty-eight million, one hundred ninety-seven thousand, seven hundred thirteen".