1000109901001 has 16 divisors (see below), whose sum is σ = 1009376484480. Its totient is φ = 990874886400.

The previous prime is 1000109900947. The next prime is 1000109901023. The reversal of 1000109901001 is 1001099010001.

It is a cyclic number.

It is not a de Polignac number, because 1000109901001 - 2¹³ = 1000109892809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000109901601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276042876 + ... + 276046498.

It is an arithmetic number, because the mean of its divisors is an integer number (63086030280).

Almost surely, 2^{1000109901001} is an apocalyptic number.

It is an amenable number.

1000109901001 is a deficient number, since it is larger than the sum of its proper divisors (9266583479).

1000109901001 is a wasteful number, since it uses less digits than its factorization.

1000109901001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 1000109901001 in words is "one trillion, one hundred nine million, nine hundred one thousand, one".