1000090909101 has 4 divisors (see below), whose sum is σ = 1333454545472. Its totient is φ = 666727272732.

The previous prime is 1000090909067. The next prime is 1000090909133. The reversal of 1000090909101 is 1019090900001.

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 1000090909101 - 2³⁰ = 999017167277 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 (1000010909101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166681818181 + ... + 166681818186.

It is an arithmetic number, because the mean of its divisors is an integer number (333363636368).

Almost surely, 2^{1000090909101} is an apocalyptic number.

It is an amenable number.

1000090909101 is a deficient number, since it is larger than the sum of its proper divisors (333363636371).

1000090909101 is an equidigital number, since it uses as much as digits as its factorization.

1000090909101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333363636370.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 1000090909101 in words is "one trillion, ninety million, nine hundred nine thousand, one hundred one".