3001233022221 has 16 divisors (see below), whose sum is σ = 4573486007424. Its totient is φ = 1714923344064.

The previous prime is 3001233022219. The next prime is 3001233022247. The reversal of 3001233022221 is 1222203321003.

It is a happy number.

It is not a de Polignac number, because 3001233022221 - 2¹ = 3001233022219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001233022211) 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, 2236506 + ... + 3317291.

It is an arithmetic number, because the mean of its divisors is an integer number (285842875464).

Almost surely, 2^{3001233022221} is an apocalyptic number.

It is an amenable number.

3001233022221 is a deficient number, since it is larger than the sum of its proper divisors (1572252985203).

3001233022221 is a wasteful number, since it uses less digits than its factorization.

3001233022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579540.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3001233022221 its reverse (1222203321003), we get a palindrome (4223436343224).

The spelling of 3001233022221 in words is "three trillion, one billion, two hundred thirty-three million, twenty-two thousand, two hundred twenty-one".