330021120011081 has 2 divisors, whose sum is σ = 330021120011082. Its totient is φ = 330021120011080.

The previous prime is 330021120011003. The next prime is 330021120011213. The reversal of 330021120011081 is 180110021120033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279019740685456 + 51001379325625 = 16703884^2 + 7141525^2 .

It is a cyclic number.

It is not a de Polignac number, because 330021120011081 - 2¹⁴ = 330021119994697 is a prime.

It is a super-3 number, since 3×330021120011081³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (330021120011281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165010560005540 + 165010560005541.

It is an arithmetic number, because the mean of its divisors is an integer number (165010560005541).

Almost surely, 2^{330021120011081} is an apocalyptic number.

It is an amenable number.

330021120011081 is a deficient number, since it is larger than the sum of its proper divisors (1).

330021120011081 is an equidigital number, since it uses as much as digits as its factorization.

330021120011081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 330021120011081 in words is "three hundred thirty trillion, twenty-one billion, one hundred twenty million, eleven thousand, eighty-one".