1001090109901 has 8 divisors (see below), whose sum is σ = 1146745256384. Its totient is φ = 856095531840.

The previous prime is 1001090109839. The next prime is 1001090109923. The reversal of 1001090109901 is 1099010901001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001090109901 - 2¹⁷ = 1001089978829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001090109961) 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, 165138855 + ... + 165144916.

It is an arithmetic number, because the mean of its divisors is an integer number (143343157048).

Almost surely, 2^{1001090109901} is an apocalyptic number.

It is an amenable number.

1001090109901 is a deficient number, since it is larger than the sum of its proper divisors (145655146483).

1001090109901 is an equidigital number, since it uses as much as digits as its factorization.

1001090109901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330284211.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 1001090109901 in words is "one trillion, one billion, ninety million, one hundred nine thousand, nine hundred one".