30001010999909 has 2 divisors, whose sum is σ = 30001010999910. Its totient is φ = 30001010999908.

The previous prime is 30001010999903. The next prime is 30001011000001. The reversal of 30001010999909 is 90999901010003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29253797707684 + 747213292225 = 5408678^2 + 864415^2 .

It is a cyclic number.

It is not a de Polignac number, because 30001010999909 - 2²⁰ = 30001009951333 is a prime.

It is a super-2 number, since 2×30001010999909² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30001010999903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000505499954 + 15000505499955.

It is an arithmetic number, because the mean of its divisors is an integer number (15000505499955).

Almost surely, 2^{30001010999909} is an apocalyptic number.

It is an amenable number.

30001010999909 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001010999909 is an equidigital number, since it uses as much as digits as its factorization.

30001010999909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 177147, while the sum is 50.

The spelling of 30001010999909 in words is "thirty trillion, one billion, ten million, nine hundred ninety-nine thousand, nine hundred nine".