1010100109999 has 4 divisors (see below), whose sum is σ = 1011946728664. Its totient is φ = 1008253491336.

The previous prime is 1010100109987. The next prime is 1010100110029. The reversal of 1010100109999 is 9999010010101.

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 1010100109999 - 2⁷ = 1010100109871 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 (1010100109919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923308512 + ... + 923309605.

It is an arithmetic number, because the mean of its divisors is an integer number (252986682166).

Almost surely, 2^{1010100109999} is an apocalyptic number.

1010100109999 is a deficient number, since it is larger than the sum of its proper divisors (1846618665).

1010100109999 is an equidigital number, since it uses as much as digits as its factorization.

1010100109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846618664.

The product of its (nonzero) digits is 6561, while the sum is 40.

The spelling of 1010100109999 in words is "one trillion, ten billion, one hundred million, one hundred nine thousand, nine hundred ninety-nine".