330133220301221 has 2 divisors, whose sum is σ = 330133220301222. Its totient is φ = 330133220301220.

The previous prime is 330133220301133. The next prime is 330133220301223. The reversal of 330133220301221 is 122103022331033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310019161384321 + 20114058916900 = 17607361^2 + 4484870^2 .

It is a cyclic number.

It is not a de Polignac number, because 330133220301221 - 2¹⁰ = 330133220300197 is a prime.

Together with 330133220301223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330133220301223) 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 as a sum of consecutive naturals, namely, 165066610150610 + 165066610150611.

It is an arithmetic number, because the mean of its divisors is an integer number (165066610150611).

Almost surely, 2^{330133220301221} is an apocalyptic number.

It is an amenable number.

330133220301221 is a deficient number, since it is larger than the sum of its proper divisors (1).

330133220301221 is an equidigital number, since it uses as much as digits as its factorization.

330133220301221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 330133220301221 its reverse (122103022331033), we get a palindrome (452236242632254).

The spelling of 330133220301221 in words is "three hundred thirty trillion, one hundred thirty-three billion, two hundred twenty million, three hundred one thousand, two hundred twenty-one".