30221010329971 has 2 divisors, whose sum is σ = 30221010329972. Its totient is φ = 30221010329970.

The previous prime is 30221010329947. The next prime is 30221010330013. The reversal of 30221010329971 is 17992301012203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30221010329971 - 2⁹ = 30221010329459 is a prime.

It is not a weakly prime, because it can be changed into another prime (30221010329921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110505164985 + 15110505164986.

It is an arithmetic number, because the mean of its divisors is an integer number (15110505164986).

Almost surely, 2^{30221010329971} is an apocalyptic number.

30221010329971 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221010329971 is an equidigital number, since it uses as much as digits as its factorization.

30221010329971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 30221010329971 in words is "thirty trillion, two hundred twenty-one billion, ten million, three hundred twenty-nine thousand, nine hundred seventy-one".