30221201120017 has 2 divisors, whose sum is σ = 30221201120018. Its totient is φ = 30221201120016.

The previous prime is 30221201119999. The next prime is 30221201120069. The reversal of 30221201120017 is 71002110212203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25171904499921 + 5049296620096 = 5017161^2 + 2247064^2 .

It is a cyclic number.

It is not a de Polignac number, because 30221201120017 - 2³⁵ = 30186841381649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30221201120017.

It is not a weakly prime, because it can be changed into another prime (30221201120417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110600560008 + 15110600560009.

It is an arithmetic number, because the mean of its divisors is an integer number (15110600560009).

Almost surely, 2^{30221201120017} is an apocalyptic number.

It is an amenable number.

30221201120017 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221201120017 is an equidigital number, since it uses as much as digits as its factorization.

30221201120017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The spelling of 30221201120017 in words is "thirty trillion, two hundred twenty-one billion, two hundred one million, one hundred twenty thousand, seventeen".