100101099999 has 4 divisors (see below), whose sum is σ = 133468133336. Its totient is φ = 66734066664.

The previous prime is 100101099911. The next prime is 100101100003. The reversal of 100101099999 is 999990101001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100101099999 - 2¹³ = 100101091807 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 (100106099999) 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, 16683516664 + ... + 16683516669.

It is an arithmetic number, because the mean of its divisors is an integer number (33367033334).

Almost surely, 2^100101099999 is an apocalyptic number.

100101099999 is a deficient number, since it is larger than the sum of its proper divisors (33367033337).

100101099999 is an equidigital number, since it uses as much as digits as its factorization.

100101099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33367033336.

The product of its (nonzero) digits is 59049, while the sum is 48.

The spelling of 100101099999 in words is "one hundred billion, one hundred one million, ninety-nine thousand, nine hundred ninety-nine".