30030020117 has 2 divisors, whose sum is σ = 30030020118. Its totient is φ = 30030020116.

The previous prime is 30030020089. The next prime is 30030020143. The reversal of 30030020117 is 71102003003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29106407236 + 923612881 = 170606^2 + 30391^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030020117 - 2⁸ = 30030019861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30030020095 and 30030020104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30030020017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015010058 + 15015010059.

It is an arithmetic number, because the mean of its divisors is an integer number (15015010059).

Almost surely, 2^30030020117 is an apocalyptic number.

It is an amenable number.

30030020117 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030020117 is an equidigital number, since it uses as much as digits as its factorization.

30030020117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The spelling of 30030020117 in words is "thirty billion, thirty million, twenty thousand, one hundred seventeen".