100100100010988 has 48 divisors (see below), whose sum is σ = 218656256550144. Its totient is φ = 38954317832640.

The previous prime is 100100100010961. The next prime is 100100100010993. The reversal of 100100100010988 is 889010001001001.

It is a super-2 number, since 2×100100100010988² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100100100010988.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190241570 + ... + 190767017.

It is an arithmetic number, because the mean of its divisors is an integer number (4555338678128).

Almost surely, 2^{100100100010988} is an apocalyptic number.

It is an amenable number.

100100100010988 is an abundant number, since it is smaller than the sum of its proper divisors (118556156539156).

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

100100100010988 is a wasteful number, since it uses less digits than its factorization.

100100100010988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381009462 (or 381009460 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 29.

Adding to 100100100010988 its reverse (889010001001001), we get a palindrome (989110101011989).

The spelling of 100100100010988 in words is "one hundred trillion, one hundred billion, one hundred million, ten thousand, nine hundred eighty-eight".