30330302200021 has 2 divisors, whose sum is σ = 30330302200022. Its totient is φ = 30330302200020.

The previous prime is 30330302199983. The next prime is 30330302200049. The reversal of 30330302200021 is 12000220303303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18766561897521 + 11563740302500 = 4332039^2 + 3400550^2 .

It is a cyclic number.

It is not a de Polignac number, because 30330302200021 - 2⁷ = 30330302199893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30330302200091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165151100010 + 15165151100011.

It is an arithmetic number, because the mean of its divisors is an integer number (15165151100011).

Almost surely, 2^{30330302200021} is an apocalyptic number.

It is an amenable number.

30330302200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

30330302200021 is an equidigital number, since it uses as much as digits as its factorization.

30330302200021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30330302200021 its reverse (12000220303303), we get a palindrome (42330522503324).

The spelling of 30330302200021 in words is "thirty trillion, three hundred thirty billion, three hundred two million, two hundred thousand, twenty-one".