2113301622021 has 16 divisors (see below), whose sum is σ = 2966083223040. Its totient is φ = 1334696177520.

The previous prime is 2113301622017. The next prime is 2113301622049. The reversal of 2113301622021 is 1202261033112.

It is not a de Polignac number, because 2113301622021 - 2² = 2113301622017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2113301621982 and 2113301622000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113301620021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3986266 + ... + 4485188.

It is an arithmetic number, because the mean of its divisors is an integer number (185380201440).

Almost surely, 2^{2113301622021} is an apocalyptic number.

It is an amenable number.

2113301622021 is a deficient number, since it is larger than the sum of its proper divisors (852781601019).

2113301622021 is a wasteful number, since it uses less digits than its factorization.

2113301622021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573256.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2113301622021 its reverse (1202261033112), we get a palindrome (3315562655133).

The spelling of 2113301622021 in words is "two trillion, one hundred thirteen billion, three hundred one million, six hundred twenty-two thousand, twenty-one".