10011001009 has 8 divisors (see below), whose sum is σ = 10053803520. Its totient is φ = 9968279376.

The previous prime is 10011001003. The next prime is 10011001051. The reversal of 10011001009 is 90010011001.

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 10011001009 - 2¹¹ = 10010998961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011001009.

It is not an unprimeable number, because it can be changed into a prime (10011001003) 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, 234672 + ... + 274030.

It is an arithmetic number, because the mean of its divisors is an integer number (1256725440).

Almost surely, 2^10011001009 is an apocalyptic number.

It is an amenable number.

10011001009 is a deficient number, since it is larger than the sum of its proper divisors (42802511).

10011001009 is an equidigital number, since it uses as much as digits as its factorization.

10011001009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40439.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 10011001009 in words is "ten billion, eleven million, one thousand, nine".