100110101099 has 4 divisors (see below), whose sum is σ = 100129685736. Its totient is φ = 100090516464.

The previous prime is 100110101029. The next prime is 100110101111. The reversal of 100110101099 is 990101011001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990101011001 = 43 ⋅23025604907.

It is a cyclic number.

It is not a de Polignac number, because 100110101099 - 2⁸ = 100110100843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100110101029) 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, 9784649 + ... + 9794874.

It is an arithmetic number, because the mean of its divisors is an integer number (25032421434).

Almost surely, 2^100110101099 is an apocalyptic number.

100110101099 is a deficient number, since it is larger than the sum of its proper divisors (19584637).

100110101099 is an equidigital number, since it uses as much as digits as its factorization.

100110101099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19584636.

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

The spelling of 100110101099 in words is "one hundred billion, one hundred ten million, one hundred one thousand, ninety-nine".