30100000109 has 2 divisors, whose sum is σ = 30100000110. Its totient is φ = 30100000108.

The previous prime is 30100000067. The next prime is 30100000141. The reversal of 30100000109 is 90100000103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29671096009 + 428904100 = 172253^2 + 20710^2 .

It is an emirp because it is prime and its reverse (90100000103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30100000109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30100000093 and 30100000102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30100000159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050000054 + 15050000055.

It is an arithmetic number, because the mean of its divisors is an integer number (15050000055).

Almost surely, 2^30100000109 is an apocalyptic number.

It is an amenable number.

30100000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100000109 is an equidigital number, since it uses as much as digits as its factorization.

30100000109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 14.

The spelling of 30100000109 in words is "thirty billion, one hundred million, one hundred nine", and thus it is an aban number.