216866300101 has 16 divisors (see below), whose sum is σ = 239942946816. Its totient is φ = 194350590000.

The previous prime is 216866300093. The next prime is 216866300269. The reversal of 216866300101 is 101003668612.

It is a happy number.

216866300101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 216866300101 - 2³ = 216866300093 is a prime.

It is a super-2 number, since 2×216866300101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216866306101) 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 15 ways as a sum of consecutive naturals, for example, 10604356 + ... + 10624786.

It is an arithmetic number, because the mean of its divisors is an integer number (14996434176).

Almost surely, 2^216866300101 is an apocalyptic number.

It is an amenable number.

216866300101 is a deficient number, since it is larger than the sum of its proper divisors (23076646715).

216866300101 is a wasteful number, since it uses less digits than its factorization.

216866300101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34104.

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 216866300101 its reverse (101003668612), we get a palindrome (317869968713).

The spelling of 216866300101 in words is "two hundred sixteen billion, eight hundred sixty-six million, three hundred thousand, one hundred one".