30221020330103 has 2 divisors, whose sum is σ = 30221020330104. Its totient is φ = 30221020330102.

The previous prime is 30221020330079. The next prime is 30221020330181. The reversal of 30221020330103 is 30103302012203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30221020330103 - 2¹⁴ = 30221020313719 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30221020330003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110510165051 + 15110510165052.

It is an arithmetic number, because the mean of its divisors is an integer number (15110510165052).

Almost surely, 2^{30221020330103} is an apocalyptic number.

30221020330103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221020330103 is an equidigital number, since it uses as much as digits as its factorization.

30221020330103 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 20.

Adding to 30221020330103 its reverse (30103302012203), we get a palindrome (60324322342306).

The spelling of 30221020330103 in words is "thirty trillion, two hundred twenty-one billion, twenty million, three hundred thirty thousand, one hundred three".