10000901901 has 4 divisors (see below), whose sum is σ = 13334535872. Its totient is φ = 6667267932.

The previous prime is 10000901881. The next prime is 10000901927. The reversal of 10000901901 is 10910900001.

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 a de Polignac number, because none of the positive numbers 2^k-10000901901 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 (10000901501) 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, 1666816981 + ... + 1666816986.

It is an arithmetic number, because the mean of its divisors is an integer number (3333633968).

Almost surely, 2^10000901901 is an apocalyptic number.

It is an amenable number.

10000901901 is a deficient number, since it is larger than the sum of its proper divisors (3333633971).

10000901901 is an equidigital number, since it uses as much as digits as its factorization.

10000901901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333633970.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 10000901901 in words is "ten billion, nine hundred one thousand, nine hundred one".