3801023113021 has 2 divisors, whose sum is σ = 3801023113022. Its totient is φ = 3801023113020.

The previous prime is 3801023113001. The next prime is 3801023113039. The reversal of 3801023113021 is 1203113201083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2765535740100 + 1035487372921 = 1662990^2 + 1017589^2 .

It is a cyclic number.

It is not a de Polignac number, because 3801023113021 - 2²³ = 3801014724413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3801023113001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900511556510 + 1900511556511.

It is an arithmetic number, because the mean of its divisors is an integer number (1900511556511).

Almost surely, 2^{3801023113021} is an apocalyptic number.

It is an amenable number.

3801023113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3801023113021 is an equidigital number, since it uses as much as digits as its factorization.

3801023113021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 3801023113021 in words is "three trillion, eight hundred one billion, twenty-three million, one hundred thirteen thousand, twenty-one".