2021001201113 has 8 divisors (see below), whose sum is σ = 2045145622632. Its totient is φ = 1996924317696.

The previous prime is 2021001201041. The next prime is 2021001201157. The reversal of 2021001201113 is 3111021001202.

It can be written as a sum of positive squares in 4 ways, for example, as 62378559049 + 1958622642064 = 249757^2 + 1399508^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2021001201113 - 2²⁸ = 2020732765657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021007201113) 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, 16824320 + ... + 16944017.

It is an arithmetic number, because the mean of its divisors is an integer number (255643202829).

Almost surely, 2^{2021001201113} is an apocalyptic number.

It is an amenable number.

2021001201113 is a deficient number, since it is larger than the sum of its proper divisors (24144421519).

2021001201113 is an equidigital number, since it uses as much as digits as its factorization.

2021001201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33769051.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2021001201113 its reverse (3111021001202), we get a palindrome (5132022202315).

The spelling of 2021001201113 in words is "two trillion, twenty-one billion, one million, two hundred one thousand, one hundred thirteen".