2101311111202 has 8 divisors (see below), whose sum is σ = 3199010945616. Its totient is φ = 1034974129332.

The previous prime is 2101311111181. The next prime is 2101311111227. The reversal of 2101311111202 is 2021111131012.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7840712968 + ... + 7840713235.

It is an arithmetic number, because the mean of its divisors is an integer number (399876368202).

Almost surely, 2^{2101311111202} is an apocalyptic number.

2101311111202 is a deficient number, since it is larger than the sum of its proper divisors (1097699834414).

2101311111202 is a wasteful number, since it uses less digits than its factorization.

2101311111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15681426272.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2101311111202 its reverse (2021111131012), we get a palindrome (4122422242214).

The spelling of 2101311111202 in words is "two trillion, one hundred one billion, three hundred eleven million, one hundred eleven thousand, two hundred two".