30012109073 has 2 divisors, whose sum is σ = 30012109074. Its totient is φ = 30012109072.

The previous prime is 30012109037. The next prime is 30012109097. The reversal of 30012109073 is 37090121003.

Together with previous prime (30012109037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23743111744 + 6268997329 = 154088^2 + 79177^2 .

It is a cyclic number.

It is not a de Polignac number, because 30012109073 - 2²⁶ = 29945000209 is a prime.

It is not a weakly prime, because it can be changed into another prime (30012109273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006054536 + 15006054537.

It is an arithmetic number, because the mean of its divisors is an integer number (15006054537).

Almost surely, 2^30012109073 is an apocalyptic number.

It is an amenable number.

30012109073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012109073 is an equidigital number, since it uses as much as digits as its factorization.

30012109073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The spelling of 30012109073 in words is "thirty billion, twelve million, one hundred nine thousand, seventy-three".