100000020000008 has 32 divisors (see below), whose sum is σ = 187563737618400. Its totient is φ = 49983024336768.

The previous prime is 100000019999977. The next prime is 100000020000019. The reversal of 100000020000008 is 800000020000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334666435 + ... + 1334741357.

It is an arithmetic number, because the mean of its divisors is an integer number (5861366800575).

Almost surely, 2^{100000020000008} is an apocalyptic number.

It is an amenable number.

100000020000008 is a deficient number, since it is larger than the sum of its proper divisors (87563717618392).

100000020000008 is a wasteful number, since it uses less digits than its factorization.

100000020000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129381 (or 129377 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100000020000008 its reverse (800000020000001), we get a palindrome (900000040000009).

The spelling of 100000020000008 in words is "one hundred trillion, twenty million, eight", and thus it is an aban number.