100010000109988 has 6 divisors (see below), whose sum is σ = 175017500192486. Its totient is φ = 50005000054992.

The previous prime is 100010000109983. The next prime is 100010000109989. The reversal of 100010000109988 is 889901000010001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99651064921444 + 358935188544 = 9982538^2 + 599112^2 .

It is not an unprimeable number, because it can be changed into a prime (100010000109983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501250013745 + ... + 12501250013752.

Almost surely, 2^{100010000109988} is an apocalyptic number.

It is an amenable number.

100010000109988 is a deficient number, since it is larger than the sum of its proper divisors (75007500082498).

100010000109988 is a wasteful number, since it uses less digits than its factorization.

100010000109988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25002500027501 (or 25002500027499 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 37.

Adding to 100010000109988 its reverse (889901000010001), we get a palindrome (989911000119989).

The spelling of 100010000109988 in words is "one hundred trillion, ten billion, one hundred nine thousand, nine hundred eighty-eight".