100110012008 has 8 divisors (see below), whose sum is σ = 187706272530. Its totient is φ = 50055006000.

The previous prime is 100110012007. The next prime is 100110012011. The reversal of 100110012008 is 800210011001.

It can be written as a sum of positive squares in only one way, i.e., 86223275044 + 13886736964 = 293638^2 + 117842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 100110011983 and 100110012001.

It is not an unprimeable number, because it can be changed into a prime (100110012001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256875743 + ... + 6256875758.

Almost surely, 2^100110012008 is an apocalyptic number.

It is an amenable number.

100110012008 is a deficient number, since it is larger than the sum of its proper divisors (87596260522).

100110012008 is a wasteful number, since it uses less digits than its factorization.

100110012008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513751507 (or 12513751503 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100110012008 its reverse (800210011001), we get a palindrome (900320023009).

The spelling of 100110012008 in words is "one hundred billion, one hundred ten million, twelve thousand, eight".