10100000009 has 8 divisors (see below), whose sum is σ = 11028059328. Its totient is φ = 9173586960.

The previous prime is 10099999951. The next prime is 10100000011. The reversal of 10100000009 is 90000000101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10100000009 - 2²⁰ = 10098951433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10100002009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398717 + ... + 423290.

It is an arithmetic number, because the mean of its divisors is an integer number (1378507416).

Almost surely, 2^10100000009 is an apocalyptic number.

It is an amenable number.

10100000009 is a deficient number, since it is larger than the sum of its proper divisors (928059319).

10100000009 is a wasteful number, since it uses less digits than its factorization.

10100000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823135.

The product of its (nonzero) digits is 9, while the sum is 11.

10100000009 divided by its sum of digits (11) gives a palindrome (918181819).

The spelling of 10100000009 in words is "ten billion, one hundred million, nine", and thus it is an aban number.