3021002013221 has 8 divisors (see below), whose sum is σ = 3180531622080. Its totient is φ = 2861525354688.

The previous prime is 3021002013193. The next prime is 3021002013241. The reversal of 3021002013221 is 1223102001203.

3021002013221 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 3021002013221 - 2³⁰ = 3019928271397 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 3021002013221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021002013241) 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, 13120436 + ... + 13348701.

It is an arithmetic number, because the mean of its divisors is an integer number (397566452760).

Almost surely, 2^{3021002013221} is an apocalyptic number.

It is an amenable number.

3021002013221 is a deficient number, since it is larger than the sum of its proper divisors (159529608859).

3021002013221 is a wasteful number, since it uses less digits than its factorization.

3021002013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475163.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3021002013221 its reverse (1223102001203), we get a palindrome (4244104014424).

The spelling of 3021002013221 in words is "three trillion, twenty-one billion, two million, thirteen thousand, two hundred twenty-one".