10500102409 has 2 divisors, whose sum is σ = 10500102410. Its totient is φ = 10500102408.

The previous prime is 10500102401. The next prime is 10500102421. The reversal of 10500102409 is 90420100501.

10500102409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9209281225 + 1290821184 = 95965^2 + 35928^2 .

It is a cyclic number.

It is not a de Polignac number, because 10500102409 - 2³ = 10500102401 is a prime.

It is a super-2 number, since 2×10500102409² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10500102409.

It is not a weakly prime, because it can be changed into another prime (10500102401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250051204 + 5250051205.

It is an arithmetic number, because the mean of its divisors is an integer number (5250051205).

Almost surely, 2^10500102409 is an apocalyptic number.

It is an amenable number.

10500102409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500102409 is an equidigital number, since it uses as much as digits as its factorization.

10500102409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 10500102409 in words is "ten billion, five hundred million, one hundred two thousand, four hundred nine".