30100232209 has 2 divisors, whose sum is σ = 30100232210. Its totient is φ = 30100232208.

The previous prime is 30100232207. The next prime is 30100232237. The reversal of 30100232209 is 90223200103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24996558609 + 5103673600 = 158103^2 + 71440^2 .

It is an emirp because it is prime and its reverse (90223200103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30100232209 - 2¹ = 30100232207 is a prime.

Together with 30100232207, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30100232209.

It is not a weakly prime, because it can be changed into another prime (30100232203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050116104 + 15050116105.

It is an arithmetic number, because the mean of its divisors is an integer number (15050116105).

Almost surely, 2^30100232209 is an apocalyptic number.

It is an amenable number.

30100232209 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100232209 is an equidigital number, since it uses as much as digits as its factorization.

30100232209 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 22.

The spelling of 30100232209 in words is "thirty billion, one hundred million, two hundred thirty-two thousand, two hundred nine".