330023021102221 has 2 divisors, whose sum is σ = 330023021102222. Its totient is φ = 330023021102220.

The previous prime is 330023021102179. The next prime is 330023021102303. The reversal of 330023021102221 is 122201120320033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251254644828196 + 78768376274025 = 15851014^2 + 8875155^2 .

It is a cyclic number.

It is not a de Polignac number, because 330023021102221 - 2¹⁵ = 330023021069453 is a prime.

It is a super-2 number, since 2×330023021102221² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330023021102192 and 330023021102201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330023021102921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165011510551110 + 165011510551111.

It is an arithmetic number, because the mean of its divisors is an integer number (165011510551111).

Almost surely, 2^{330023021102221} is an apocalyptic number.

It is an amenable number.

330023021102221 is a deficient number, since it is larger than the sum of its proper divisors (1).

330023021102221 is an equidigital number, since it uses as much as digits as its factorization.

330023021102221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 330023021102221 its reverse (122201120320033), we get a palindrome (452224141422254).

The spelling of 330023021102221 in words is "three hundred thirty trillion, twenty-three billion, twenty-one million, one hundred two thousand, two hundred twenty-one".