100001100500005 has 32 divisors (see below), whose sum is σ = 124378873436160. Its totient is φ = 77093201902080.

The previous prime is 100001100499997. The next prime is 100001100500011. The reversal of 100001100500005 is 500005001100001.

It is not a de Polignac number, because 100001100500005 - 2³ = 100001100499997 is a prime.

It is a super-3 number, since 3×100001100500005³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551843644 + ... + 552024826.

It is an arithmetic number, because the mean of its divisors is an integer number (3886839794880).

Almost surely, 2^{100001100500005} is an apocalyptic number.

It is an amenable number.

100001100500005 is a deficient number, since it is larger than the sum of its proper divisors (24377772936155).

100001100500005 is a wasteful number, since it uses less digits than its factorization.

100001100500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188541.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 100001100500005 its reverse (500005001100001), we get a palindrome (600006101600006).

The spelling of 100001100500005 in words is "one hundred trillion, one billion, one hundred million, five hundred thousand, five".