3001001222121 has 16 divisors (see below), whose sum is σ = 4572994022784. Its totient is φ = 1714842923904.

The previous prime is 3001001222111. The next prime is 3001001222123. The reversal of 3001001222121 is 1212221001003.

It is not a de Polignac number, because 3001001222121 - 2²⁶ = 3000934113257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3001001222121.

It is not an unprimeable number, because it can be changed into a prime (3001001222123) 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, 2134165 + ... + 3249101.

It is an arithmetic number, because the mean of its divisors is an integer number (285812126424).

Almost surely, 2^{3001001222121} is an apocalyptic number.

It is an amenable number.

3001001222121 is a deficient number, since it is larger than the sum of its proper divisors (1571992800663).

3001001222121 is a wasteful number, since it uses less digits than its factorization.

3001001222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243120.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 3001001222121 its reverse (1212221001003), we get a palindrome (4213222223124).

The spelling of 3001001222121 in words is "three trillion, one billion, one million, two hundred twenty-two thousand, one hundred twenty-one".