100091510075450 has 48 divisors (see below), whose sum is σ = 190838085937920. Its totient is φ = 39039092886720.

The previous prime is 100091510075449. The next prime is 100091510075467. The reversal of 100091510075450 is 54570015190001.

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, 78535382 + ... + 79799681.

It is an arithmetic number, because the mean of its divisors is an integer number (3975793457040).

Almost surely, 2^{100091510075450} is an apocalyptic number.

100091510075450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100091510075450 is a deficient number, since it is larger than the sum of its proper divisors (90746575862470).

100091510075450 is a wasteful number, since it uses less digits than its factorization.

100091510075450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158335391 (or 158335386 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 38.

The spelling of 100091510075450 in words is "one hundred trillion, ninety-one billion, five hundred ten million, seventy-five thousand, four hundred fifty".