3221012033121 has 8 divisors (see below), whose sum is σ = 4305723027840. Its totient is φ = 2141821196912.

The previous prime is 3221012033093. The next prime is 3221012033131. The reversal of 3221012033121 is 1213302101223.

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 3221012033121 - 2¹⁰ = 3221012032097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221012033131) 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, 1380038265 + ... + 1380040598.

It is an arithmetic number, because the mean of its divisors is an integer number (538215378480).

Almost surely, 2^{3221012033121} is an apocalyptic number.

It is an amenable number.

3221012033121 is a deficient number, since it is larger than the sum of its proper divisors (1084710994719).

3221012033121 is a wasteful number, since it uses less digits than its factorization.

3221012033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760079255.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3221012033121 its reverse (1213302101223), we get a palindrome (4434314134344).

The spelling of 3221012033121 in words is "three trillion, two hundred twenty-one billion, twelve million, thirty-three thousand, one hundred twenty-one".