2013113202121 has 8 divisors (see below), whose sum is σ = 2306325991040. Its totient is φ = 1721306710368.

The previous prime is 2013113202091. The next prime is 2013113202137. The reversal of 2013113202121 is 1212023113102.

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

It is not a de Polignac number, because 2013113202121 - 2¹³ = 2013113193929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013113202181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351571221 + ... + 351576946.

It is an arithmetic number, because the mean of its divisors is an integer number (288290748880).

Almost surely, 2^{2013113202121} is an apocalyptic number.

It is an amenable number.

2013113202121 is a deficient number, since it is larger than the sum of its proper divisors (293212788919).

2013113202121 is an equidigital number, since it uses as much as digits as its factorization.

2013113202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703148583.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2013113202121 its reverse (1212023113102), we get a palindrome (3225136315223).

The spelling of 2013113202121 in words is "two trillion, thirteen billion, one hundred thirteen million, two hundred two thousand, one hundred twenty-one".