3300030200021 has 2 divisors, whose sum is σ = 3300030200022. Its totient is φ = 3300030200020.

The previous prime is 3300030200011. The next prime is 3300030200053. The reversal of 3300030200021 is 1200020300033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2393707159921 + 906323040100 = 1547161^2 + 952010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3300030200021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3300030199969 and 3300030200005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3300030200011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650015100010 + 1650015100011.

It is an arithmetic number, because the mean of its divisors is an integer number (1650015100011).

Almost surely, 2^{3300030200021} is an apocalyptic number.

It is an amenable number.

3300030200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3300030200021 is an equidigital number, since it uses as much as digits as its factorization.

3300030200021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 3300030200021 its reverse (1200020300033), we get a palindrome (4500050500054).

The spelling of 3300030200021 in words is "three trillion, three hundred billion, thirty million, two hundred thousand, twenty-one".