100111000001008 has 40 divisors (see below), whose sum is σ = 194860202176640. Its totient is φ = 49824937494720.

The previous prime is 100111000000997. The next prime is 100111000001021. The reversal of 100111000001008 is 800100000111001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10159548 + ... + 17419483.

It is an arithmetic number, because the mean of its divisors is an integer number (4871505054416).

Almost surely, 2^{100111000001008} is an apocalyptic number.

It is an amenable number.

100111000001008 is a deficient number, since it is larger than the sum of its proper divisors (94749202175632).

100111000001008 is a wasteful number, since it uses less digits than its factorization.

100111000001008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27580085 (or 27580079 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100111000001008 its reverse (800100000111001), we get a palindrome (900211000112009).

The spelling of 100111000001008 in words is "one hundred trillion, one hundred eleven billion, one thousand, eight".