330021002120121 has 64 divisors (see below), whose sum is σ = 568020439607040. Its totient is φ = 187536906685440.

The previous prime is 330021002120081. The next prime is 330021002120149. The reversal of 330021002120121 is 121021200120033.

330021002120121 is a `hidden beast` number, since 330 + 0 + 2 + 1 + 0 + 0 + 212 + 0 + 121 = 666.

It is not a de Polignac number, because 330021002120121 - 2⁹ = 330021002119609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330021002120094 and 330021002120103.

It is not an unprimeable number, because it can be changed into a prime (330021002620121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 521454435 + ... + 522086936.

It is an arithmetic number, because the mean of its divisors is an integer number (8875319368860).

Almost surely, 2^{330021002120121} is an apocalyptic number.

It is an amenable number.

330021002120121 is a deficient number, since it is larger than the sum of its proper divisors (237999437486919).

330021002120121 is a wasteful number, since it uses less digits than its factorization.

330021002120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043541463 (or 1043541457 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 330021002120121 its reverse (121021200120033), we get a palindrome (451042202240154).

The spelling of 330021002120121 in words is "three hundred thirty trillion, twenty-one billion, two million, one hundred twenty thousand, one hundred twenty-one".