101055660656666 has 8 divisors (see below), whose sum is σ = 151665561099360. Its totient is φ = 50500473623548.

The previous prime is 101055660656591. The next prime is 101055660656777. The reversal of 101055660656666 is 666656066550101.

It is a happy number.

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

It is a Curzon 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, 13678347776 + ... + 13678355163.

It is an arithmetic number, because the mean of its divisors is an integer number (18958195137420).

Almost surely, 2^{101055660656666} is an apocalyptic number.

101055660656666 is a deficient number, since it is larger than the sum of its proper divisors (50609900442694).

101055660656666 is a wasteful number, since it uses less digits than its factorization.

101055660656666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27356704788.

The product of its (nonzero) digits is 34992000, while the sum is 59.

The spelling of 101055660656666 in words is "one hundred one trillion, fifty-five billion, six hundred sixty million, six hundred fifty-six thousand, six hundred sixty-six".