1011001100099 has 8 divisors (see below), whose sum is σ = 1072276943760. Its totient is φ = 949925833216.

The previous prime is 1011001100077. The next prime is 1011001100111. The reversal of 1011001100099 is 9900011001101.

It is a happy number.

1011001100099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1011001100099 - 2³⁶ = 942281623363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011001100029) 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, 50133809 + ... + 50153970.

It is an arithmetic number, because the mean of its divisors is an integer number (134034617970).

Almost surely, 2^{1011001100099} is an apocalyptic number.

1011001100099 is a deficient number, since it is larger than the sum of its proper divisors (61275843661).

1011001100099 is a wasteful number, since it uses less digits than its factorization.

1011001100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100288389.

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

The spelling of 1011001100099 in words is "one trillion, eleven billion, one million, one hundred thousand, ninety-nine".