100100109999999 has 4 divisors (see below), whose sum is σ = 133466813333336. Its totient is φ = 66733406666664.

The previous prime is 100100109999991. The next prime is 100100110000049. The reversal of 100100109999999 is 999999901001001.

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

It is not a de Polignac number, because 100100109999999 - 2³ = 100100109999991 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 (100100109999991) 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, 16683351666664 + ... + 16683351666669.

It is an arithmetic number, because the mean of its divisors is an integer number (33366703333334).

Almost surely, 2^{100100109999999} is an apocalyptic number.

100100109999999 is a deficient number, since it is larger than the sum of its proper divisors (33366703333337).

100100109999999 is an equidigital number, since it uses as much as digits as its factorization.

100100109999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33366703333336.

The product of its (nonzero) digits is 4782969, while the sum is 66.

The spelling of 100100109999999 in words is "one hundred trillion, one hundred billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".