100550116581192 has 128 divisors (see below), whose sum is σ = 284391006480000. Its totient is φ = 32907894801408.

The previous prime is 100550116581143. The next prime is 100550116581227. The reversal of 100550116581192 is 291185611055001.

100550116581192 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 50 + 1 + 1 + 6 + 581 + 19 + 2 = 666.

It is a super-2 number, since 2×100550116581192² (a number of 29 digits) contains 22 as substring.

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, 5433508 + ... + 15186284.

It is an arithmetic number, because the mean of its divisors is an integer number (2221804738125).

Almost surely, 2^{100550116581192} is an apocalyptic number.

100550116581192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100550116581192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142195503240000).

100550116581192 is an abundant number, since it is smaller than the sum of its proper divisors (183840889898808).

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

100550116581192 is a wasteful number, since it uses less digits than its factorization.

100550116581192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753660 (or 9753650 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 45.

The spelling of 100550116581192 in words is "one hundred trillion, five hundred fifty billion, one hundred sixteen million, five hundred eighty-one thousand, one hundred ninety-two".