1001001100199 has 8 divisors (see below), whose sum is σ = 1001817180000. Its totient is φ = 1000185246592.

The previous prime is 1001001100181. The next prime is 1001001100207. The reversal of 1001001100199 is 9910011001001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001001100199 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 (1001001103199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9440027 + ... + 9545475.

It is an arithmetic number, because the mean of its divisors is an integer number (125227147500).

Almost surely, 2^{1001001100199} is an apocalyptic number.

1001001100199 is a deficient number, since it is larger than the sum of its proper divisors (816079801).

1001001100199 is a wasteful number, since it uses less digits than its factorization.

1001001100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113097.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1001001100199 in words is "one trillion, one billion, one million, one hundred thousand, one hundred ninety-nine".