3001221122001 has 4 divisors (see below), whose sum is σ = 4001628162672. Its totient is φ = 2000814081332.

The previous prime is 3001221121981. The next prime is 3001221122047. The reversal of 3001221122001 is 1002211221003.

3001221122001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3001221122001 - 2¹⁵ = 3001221089233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3001221123001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500203520331 + ... + 500203520336.

It is an arithmetic number, because the mean of its divisors is an integer number (1000407040668).

Almost surely, 2^{3001221122001} is an apocalyptic number.

It is an amenable number.

3001221122001 is a deficient number, since it is larger than the sum of its proper divisors (1000407040671).

3001221122001 is a wasteful number, since it uses less digits than its factorization.

3001221122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000407040670.

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

Adding to 3001221122001 its reverse (1002211221003), we get a palindrome (4003432343004).

The spelling of 3001221122001 in words is "three trillion, one billion, two hundred twenty-one million, one hundred twenty-two thousand, one".