3401074001021 has 2 divisors, whose sum is σ = 3401074001022. Its totient is φ = 3401074001020.

The previous prime is 3401074001011. The next prime is 3401074001053. The reversal of 3401074001021 is 1201004701043.

It is a happy number.

3401074001021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3379402039225 + 21671961796 = 1838315^2 + 147214^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401074001021 - 2¹⁸ = 3401073738877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3401074001011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700537000510 + 1700537000511.

It is an arithmetic number, because the mean of its divisors is an integer number (1700537000511).

Almost surely, 2^{3401074001021} is an apocalyptic number.

It is an amenable number.

3401074001021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3401074001021 is an equidigital number, since it uses as much as digits as its factorization.

3401074001021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 3401074001021 its reverse (1201004701043), we get a palindrome (4602078702064).

The spelling of 3401074001021 in words is "three trillion, four hundred one billion, seventy-four million, one thousand, twenty-one".