1001010001099 has 4 divisors (see below), whose sum is σ = 1001350599480. Its totient is φ = 1000669402720.

The previous prime is 1001010001067. The next prime is 1001010001111. The reversal of 1001010001099 is 9901000101001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001010001099 - 2⁵ = 1001010001067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001010001049) 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, 170294782 + ... + 170300659.

It is an arithmetic number, because the mean of its divisors is an integer number (250337649870).

Almost surely, 2^{1001010001099} is an apocalyptic number.

1001010001099 is a deficient number, since it is larger than the sum of its proper divisors (340598381).

1001010001099 is an equidigital number, since it uses as much as digits as its factorization.

1001010001099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340598380.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 1001010001099 in words is "one trillion, one billion, ten million, one thousand, ninety-nine".