10001011100999 has 8 divisors (see below), whose sum is σ = 10589345593488. Its totient is φ = 9412681022080.

The previous prime is 10001011100939. The next prime is 10001011101031. The reversal of 10001011100999 is 99900111010001.

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 10001011100999 - 2²⁴ = 10000994323783 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 (10001011100939) 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, 4324889 + ... + 6221469.

It is an arithmetic number, because the mean of its divisors is an integer number (1323668199186).

Almost surely, 2^{10001011100999} is an apocalyptic number.

10001011100999 is a deficient number, since it is larger than the sum of its proper divisors (588334492489).

10001011100999 is a wasteful number, since it uses less digits than its factorization.

10001011100999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206785.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 10001011100999 in words is "ten trillion, one billion, eleven million, one hundred thousand, nine hundred ninety-nine".