100500100110980 has 12 divisors (see below), whose sum is σ = 211050210233100. Its totient is φ = 40200040044384.

The previous prime is 100500100110953. The next prime is 100500100111067. The reversal of 100500100110980 is 89011001005001.

It can be written as a sum of positive squares in 2 ways, for example, as 26496612120196 + 74003487990784 = 5147486^2 + 8602528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512502502755 + ... + 2512502502794.

It is an arithmetic number, because the mean of its divisors is an integer number (17587517519425).

Almost surely, 2^{100500100110980} is an apocalyptic number.

100500100110980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100500100110980 is an abundant number, since it is smaller than the sum of its proper divisors (110550110122120).

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

100500100110980 is a wasteful number, since it uses less digits than its factorization.

100500100110980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025005005558 (or 5025005005556 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 100500100110980 its reverse (89011001005001), we get a palindrome (189511101115981).

The spelling of 100500100110980 in words is "one hundred trillion, five hundred billion, one hundred million, one hundred ten thousand, nine hundred eighty".