330012121211 has 4 divisors (see below), whose sum is σ = 330466058832. Its totient is φ = 329558183592.

The previous prime is 330012121147. The next prime is 330012121237. The reversal of 330012121211 is 112121210033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 330012121211 - 2⁶ = 330012121147 is a prime.

It is a super-2 number, since 2×330012121211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330012121211.

It is not an unprimeable number, because it can be changed into a prime (330012121511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226967720 + ... + 226969173.

It is an arithmetic number, because the mean of its divisors is an integer number (82616514708).

Almost surely, 2^330012121211 is an apocalyptic number.

330012121211 is a deficient number, since it is larger than the sum of its proper divisors (453937621).

330012121211 is an equidigital number, since it uses as much as digits as its factorization.

330012121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453937620.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 330012121211 its reverse (112121210033), we get a palindrome (442133331244).

The spelling of 330012121211 in words is "three hundred thirty billion, twelve million, one hundred twenty-one thousand, two hundred eleven".