3321021010321 has 8 divisors (see below), whose sum is σ = 3795464312640. Its totient is φ = 2846580640368.

The previous prime is 3321021010301. The next prime is 3321021010331. The reversal of 3321021010321 is 1230101201233.

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 3321021010321 - 2⁷ = 3321021010193 is a prime.

It is a super-4 number, since 4×3321021010321⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3321021010301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2882790 + ... + 3866848.

It is an arithmetic number, because the mean of its divisors is an integer number (474433039080).

Almost surely, 2^{3321021010321} is an apocalyptic number.

It is an amenable number.

3321021010321 is a deficient number, since it is larger than the sum of its proper divisors (474443302319).

3321021010321 is an equidigital number, since it uses as much as digits as its factorization.

3321021010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466183.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3321021010321 its reverse (1230101201233), we get a palindrome (4551122211554).

The spelling of 3321021010321 in words is "three trillion, three hundred twenty-one billion, twenty-one million, ten thousand, three hundred twenty-one".