30003302301221 has 4 divisors (see below), whose sum is σ = 30003359232192. Its totient is φ = 30003245370252.

The previous prime is 30003302301043. The next prime is 30003302301229. The reversal of 30003302301221 is 12210320330003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30003302301221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30003302301193 and 30003302301202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003302301229) 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 in 3 ways as a sum of consecutive naturals, for example, 27667511 + ... + 28731476.

It is an arithmetic number, because the mean of its divisors is an integer number (7500839808048).

Almost surely, 2^{30003302301221} is an apocalyptic number.

It is an amenable number.

30003302301221 is a deficient number, since it is larger than the sum of its proper divisors (56930971).

30003302301221 is an equidigital number, since it uses as much as digits as its factorization.

30003302301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56930970.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30003302301221 its reverse (12210320330003), we get a palindrome (42213622631224).

The spelling of 30003302301221 in words is "thirty trillion, three billion, three hundred two million, three hundred one thousand, two hundred twenty-one".