3003121322221 has 8 divisors (see below), whose sum is σ = 3220825252320. Its totient is φ = 2791381883472.

The previous prime is 3003121322171. The next prime is 3003121322237. The reversal of 3003121322221 is 1222231213003.

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 3003121322221 - 2⁷ = 3003121322093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3003121322192 and 3003121322201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003121322321) 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, 1491121795 + ... + 1491123808.

It is an arithmetic number, because the mean of its divisors is an integer number (402603156540).

Almost surely, 2^{3003121322221} is an apocalyptic number.

It is an amenable number.

3003121322221 is a deficient number, since it is larger than the sum of its proper divisors (217703930099).

3003121322221 is a wasteful number, since it uses less digits than its factorization.

3003121322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982245675.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3003121322221 its reverse (1222231213003), we get a palindrome (4225352535224).

The spelling of 3003121322221 in words is "three trillion, three billion, one hundred twenty-one million, three hundred twenty-two thousand, two hundred twenty-one".