2021001122113 has 8 divisors (see below), whose sum is σ = 2110802823360. Its totient is φ = 1933051002480.

The previous prime is 2021001122087. The next prime is 2021001122141. The reversal of 2021001122113 is 3112211001202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021001122113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021001122183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462893173 + ... + 462897538.

It is an arithmetic number, because the mean of its divisors is an integer number (263850352920).

Almost surely, 2^{2021001122113} is an apocalyptic number.

It is an amenable number.

2021001122113 is a deficient number, since it is larger than the sum of its proper divisors (89801701247).

2021001122113 is an equidigital number, since it uses as much as digits as its factorization.

2021001122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925790807.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2021001122113 its reverse (3112211001202), we get a palindrome (5133212123315).

The spelling of 2021001122113 in words is "two trillion, twenty-one billion, one million, one hundred twenty-two thousand, one hundred thirteen".