1000090910001 has 4 divisors (see below), whose sum is σ = 1333454546672. Its totient is φ = 666727273332.

The previous prime is 1000090909957. The next prime is 1000090910051. The reversal of 1000090910001 is 1000190900001.

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 1000090910001 - 2²² = 1000086715697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000090910001.

It is not an unprimeable number, because it can be changed into a prime (1000090910051) 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, 166681818331 + ... + 166681818336.

It is an arithmetic number, because the mean of its divisors is an integer number (333363636668).

Almost surely, 2^{1000090910001} is an apocalyptic number.

It is an amenable number.

1000090910001 is a deficient number, since it is larger than the sum of its proper divisors (333363636671).

1000090910001 is an equidigital number, since it uses as much as digits as its factorization.

1000090910001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333363636670.

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

The spelling of 1000090910001 in words is "one trillion, ninety million, nine hundred ten thousand, one".