100666555110501 has 8 divisors (see below), whose sum is σ = 138551817786624. Its totient is φ = 64946164587360.

The previous prime is 100666555110397. The next prime is 100666555110503. The reversal of 100666555110501 is 105011555666001.

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

It is not a de Polignac number, because 100666555110501 - 2³⁵ = 100632195372133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100666555110503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541218038136 + ... + 541218038321.

It is an arithmetic number, because the mean of its divisors is an integer number (17318977223328).

Almost surely, 2^{100666555110501} is an apocalyptic number.

It is an amenable number.

100666555110501 is a deficient number, since it is larger than the sum of its proper divisors (37885262676123).

100666555110501 is a wasteful number, since it uses less digits than its factorization.

100666555110501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082436076491.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 100666555110501 in words is "one hundred trillion, six hundred sixty-six billion, five hundred fifty-five million, one hundred ten thousand, five hundred one".