1000000010009 has 32 divisors (see below), whose sum is σ = 1385968926720. Its totient is φ = 696078100800.

The previous prime is 1000000009999. The next prime is 1000000010021. The reversal of 1000000010009 is 9000100000001.

1000000010009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1000000010009 - 2²⁰ = 999998961433 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1000000010039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16081889 + ... + 16143950.

It is an arithmetic number, because the mean of its divisors is an integer number (43311528960).

Almost surely, 2^{1000000010009} is an apocalyptic number.

It is an amenable number.

1000000010009 is a deficient number, since it is larger than the sum of its proper divisors (385968916711).

1000000010009 is a wasteful number, since it uses less digits than its factorization.

1000000010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32225901.

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

The spelling of 1000000010009 in words is "one trillion, ten thousand, nine".