100009010001 has 8 divisors (see below), whose sum is σ = 133351084480. Its totient is φ = 66669804432.

The previous prime is 100009009981. The next prime is 100009010041. The reversal of 100009010001 is 100010900001.

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

It is not a de Polignac number, because 100009010001 - 2⁷ = 100009009873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100009010041) 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, 634525 + ... + 776298.

It is an arithmetic number, because the mean of its divisors is an integer number (16668885560).

Almost surely, 2^100009010001 is an apocalyptic number.

It is an amenable number.

100009010001 is a deficient number, since it is larger than the sum of its proper divisors (33342074479).

100009010001 is a wasteful number, since it uses less digits than its factorization.

100009010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434455.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 100009010001 its reverse (100010900001), we get a palindrome (200019910002).

The spelling of 100009010001 in words is "one hundred billion, nine million, ten thousand, one".