2102201232113 has 4 divisors (see below), whose sum is σ = 2112765057600. Its totient is φ = 2091637406628.

The previous prime is 2102201232091. The next prime is 2102201232127. The reversal of 2102201232113 is 3112321022012.

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 2102201232113 - 2¹⁴ = 2102201215729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102201232613) 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, 5281912445 + ... + 5281912842.

It is an arithmetic number, because the mean of its divisors is an integer number (528191264400).

Almost surely, 2^{2102201232113} is an apocalyptic number.

It is an amenable number.

2102201232113 is a deficient number, since it is larger than the sum of its proper divisors (10563825487).

2102201232113 is a wasteful number, since it uses less digits than its factorization.

2102201232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563825486.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2102201232113 its reverse (3112321022012), we get a palindrome (5214522254125).

The spelling of 2102201232113 in words is "two trillion, one hundred two billion, two hundred one million, two hundred thirty-two thousand, one hundred thirteen".