30100029989 has 2 divisors, whose sum is σ = 30100029990. Its totient is φ = 30100029988.

The previous prime is 30100029959. The next prime is 30100030021. The reversal of 30100029989 is 98992000103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28507620964 + 1592409025 = 168842^2 + 39905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30100029989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30100029959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050014994 + 15050014995.

It is an arithmetic number, because the mean of its divisors is an integer number (15050014995).

Almost surely, 2^30100029989 is an apocalyptic number.

It is an amenable number.

30100029989 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100029989 is an equidigital number, since it uses as much as digits as its factorization.

30100029989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 30100029989 in words is "thirty billion, one hundred million, twenty-nine thousand, nine hundred eighty-nine".