10001000901 has 4 divisors (see below), whose sum is σ = 13334667872. Its totient is φ = 6667333932.

The previous prime is 10001000881. The next prime is 10001000909. The reversal of 10001000901 is 10900010001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10001000901 - 2⁷ = 10001000773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001000909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666833481 + ... + 1666833486.

It is an arithmetic number, because the mean of its divisors is an integer number (3333666968).

Almost surely, 2^10001000901 is an apocalyptic number.

It is an amenable number.

10001000901 is a deficient number, since it is larger than the sum of its proper divisors (3333666971).

10001000901 is an equidigital number, since it uses as much as digits as its factorization.

10001000901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333666970.

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

Adding to 10001000901 its reverse (10900010001), we get a palindrome (20901010902).

The spelling of 10001000901 in words is "ten billion, one million, nine hundred one", and thus it is an aban number.