10100111099966 has 8 divisors (see below), whose sum is σ = 15269459301120. Its totient is φ = 5010291332928.

The previous prime is 10100111099959. The next prime is 10100111099989. The reversal of 10100111099966 is 66999011100101.

It is a happy number.

10100111099966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19882108211 + ... + 19882108718.

It is an arithmetic number, because the mean of its divisors is an integer number (1908682412640).

Almost surely, 2^{10100111099966} is an apocalyptic number.

10100111099966 is a deficient number, since it is larger than the sum of its proper divisors (5169348201154).

10100111099966 is a wasteful number, since it uses less digits than its factorization.

10100111099966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39764217058.

The product of its (nonzero) digits is 26244, while the sum is 44.

The spelling of 10100111099966 in words is "ten trillion, one hundred billion, one hundred eleven million, ninety-nine thousand, nine hundred sixty-six".