100555041112542 has 32 divisors (see below), whose sum is σ = 223899892796160. Its totient is φ = 33451710155640.

The previous prime is 100555041112517. The next prime is 100555041112553. The reversal of 100555041112542 is 245211140555001.

100555041112542 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 550 + 41 + 1 + 1 + 25 + 42 = 666.

It is a super-2 number, since 2×100555041112542² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100555041112497 and 100555041112506.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1850997084 + ... + 1851051407.

It is an arithmetic number, because the mean of its divisors is an integer number (6996871649880).

Almost surely, 2^{100555041112542} is an apocalyptic number.

100555041112542 is an abundant number, since it is smaller than the sum of its proper divisors (123344851683618).

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

100555041112542 is a wasteful number, since it uses less digits than its factorization.

100555041112542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702049005 (or 3702048999 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 100555041112542 its reverse (245211140555001), we get a palindrome (345766181667543).

The spelling of 100555041112542 in words is "one hundred trillion, five hundred fifty-five billion, forty-one million, one hundred twelve thousand, five hundred forty-two".