100100100111018 has 32 divisors (see below), whose sum is σ = 228900536027520. Its totient is φ = 28587490202880.

The previous prime is 100100100111013. The next prime is 100100100111019. The reversal of 100100100111018 is 810111001001001.

It is a junction number, because it is equal to n+sod(n) for n = 100100100110988 and 100100100111006.

It is not an unprimeable number, because it can be changed into a prime (100100100111013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522336403 + ... + 522528006.

It is an arithmetic number, because the mean of its divisors is an integer number (7153141750860).

Almost surely, 2^{100100100111018} is an apocalyptic number.

100100100111018 is an abundant number, since it is smaller than the sum of its proper divisors (128800435916502).

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

100100100111018 is a wasteful number, since it uses less digits than its factorization.

100100100111018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044866702.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 100100100111018 its reverse (810111001001001), we get a palindrome (910211101112019).

The spelling of 100100100111018 in words is "one hundred trillion, one hundred billion, one hundred million, one hundred eleven thousand, eighteen".