100100011049988 has 96 divisors (see below), whose sum is σ = 237203035829760. Its totient is φ = 32850919664640.

The previous prime is 100100011049981. The next prime is 100100011050007. The reversal of 100100011049988 is 889940110001001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100100011049981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535077595 + ... + 535264637.

It is an arithmetic number, because the mean of its divisors is an integer number (2470864956560).

Almost surely, 2^{100100011049988} is an apocalyptic number.

It is an amenable number.

100100011049988 is an abundant number, since it is smaller than the sum of its proper divisors (137103024779772).

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

100100011049988 is a wasteful number, since it uses less digits than its factorization.

100100011049988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189537 (or 189535 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 42.

The spelling of 100100011049988 in words is "one hundred trillion, one hundred billion, eleven million, forty-nine thousand, nine hundred eighty-eight".