2110221313013 has 4 divisors (see below), whose sum is σ = 2302059614208. Its totient is φ = 1918383011820.

The previous prime is 2110221312961. The next prime is 2110221313019. The reversal of 2110221313013 is 3103131220112.

It is a happy number.

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 2110221313013 - 2¹⁸ = 2110221050869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110221313019) 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, 95919150581 + ... + 95919150602.

It is an arithmetic number, because the mean of its divisors is an integer number (575514903552).

Almost surely, 2^{2110221313013} is an apocalyptic number.

It is an amenable number.

2110221313013 is a deficient number, since it is larger than the sum of its proper divisors (191838301195).

2110221313013 is a wasteful number, since it uses less digits than its factorization.

2110221313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191838301194.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2110221313013 its reverse (3103131220112), we get a palindrome (5213352533125).

The spelling of 2110221313013 in words is "two trillion, one hundred ten billion, two hundred twenty-one million, three hundred thirteen thousand, thirteen".