100505555555108 has 12 divisors (see below), whose sum is σ = 191874242423472. Its totient is φ = 45684343434120.

The previous prime is 100505555555021. The next prime is 100505555555149. The reversal of 100505555555108 is 801555555505001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142108585810 + ... + 1142108585897.

It is an arithmetic number, because the mean of its divisors is an integer number (15989520201956).

Almost surely, 2^{100505555555108} is an apocalyptic number.

It is an amenable number.

100505555555108 is a deficient number, since it is larger than the sum of its proper divisors (91368686868364).

100505555555108 is a wasteful number, since it uses less digits than its factorization.

100505555555108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284217171722 (or 2284217171720 counting only the distinct ones).

The product of its (nonzero) digits is 3125000, while the sum is 50.

The spelling of 100505555555108 in words is "one hundred trillion, five hundred five billion, five hundred fifty-five million, five hundred fifty-five thousand, one hundred eight".