100771813087500 has 72 divisors (see below), whose sum is σ = 293898977542800. Its totient is φ = 26872483480000.

The previous prime is 100771813087483. The next prime is 100771813087567. The reversal of 100771813087500 is 5780318177001.

100771813087500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 100771813087500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1343586675 + ... + 1343661674.

It is an arithmetic number, because the mean of its divisors is an integer number (4081930243650).

Almost surely, 2^{100771813087500} is an apocalyptic number.

100771813087500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100771813087500 is an abundant number, since it is smaller than the sum of its proper divisors (193127164455300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100771813087500 is an equidigital number, since it uses as much as digits as its factorization.

100771813087500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687248381 (or 2687248359 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 48.

The spelling of 100771813087500 in words is "one hundred trillion, seven hundred seventy-one billion, eight hundred thirteen million, eighty-seven thousand, five hundred".