2101132231113 has 4 divisors (see below), whose sum is σ = 2801509641488. Its totient is φ = 1400754820740.

The previous prime is 2101132231097. The next prime is 2101132231151. The reversal of 2101132231113 is 3111322311012.

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 not a de Polignac number, because 2101132231113 - 2⁴ = 2101132231097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101132231113.

It is not an unprimeable number, because it can be changed into a prime (2101132231193) 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, 350188705183 + ... + 350188705188.

It is an arithmetic number, because the mean of its divisors is an integer number (700377410372).

Almost surely, 2^{2101132231113} is an apocalyptic number.

It is an amenable number.

2101132231113 is a deficient number, since it is larger than the sum of its proper divisors (700377410375).

2101132231113 is an equidigital number, since it uses as much as digits as its factorization.

2101132231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700377410374.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2101132231113 its reverse (3111322311012), we get a palindrome (5212454542125).

The spelling of 2101132231113 in words is "two trillion, one hundred one billion, one hundred thirty-two million, two hundred thirty-one thousand, one hundred thirteen".