3201013312021 has 16 divisors (see below), whose sum is σ = 3906133254144. Its totient is φ = 2563399936944.

The previous prime is 3201013312001. The next prime is 3201013312051. The reversal of 3201013312021 is 1202133101023.

It is not a de Polignac number, because 3201013312021 - 2¹¹ = 3201013309973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3201013312021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201013312001) 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, 231179941 + ... + 231193786.

It is an arithmetic number, because the mean of its divisors is an integer number (244133328384).

Almost surely, 2^{3201013312021} is an apocalyptic number.

It is an amenable number.

3201013312021 is a deficient number, since it is larger than the sum of its proper divisors (705119942123).

3201013312021 is a wasteful number, since it uses less digits than its factorization.

3201013312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462373800.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3201013312021 its reverse (1202133101023), we get a palindrome (4403146413044).

The spelling of 3201013312021 in words is "three trillion, two hundred one billion, thirteen million, three hundred twelve thousand, twenty-one".