130103210009 has 2 divisors, whose sum is σ = 130103210010. Its totient is φ = 130103210008.

The previous prime is 130103209993. The next prime is 130103210047. The reversal of 130103210009 is 900012301031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99477160000 + 30626050009 = 315400^2 + 175003^2 .

It is a cyclic number.

It is not a de Polignac number, because 130103210009 - 2⁴ = 130103209993 is a prime.

It is not a weakly prime, because it can be changed into another prime (130103210609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051605004 + 65051605005.

It is an arithmetic number, because the mean of its divisors is an integer number (65051605005).

Almost surely, 2^130103210009 is an apocalyptic number.

It is an amenable number.

130103210009 is a deficient number, since it is larger than the sum of its proper divisors (1).

130103210009 is an equidigital number, since it uses as much as digits as its factorization.

130103210009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 130103210009 in words is "one hundred thirty billion, one hundred three million, two hundred ten thousand, nine".