216100241 has 12 divisors (see below), whose sum is σ = 257230512. Its totient is φ = 180919368.

The previous prime is 216100237. The next prime is 216100253. The reversal of 216100241 is 142001612.

216100241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216100241 - 2² = 216100237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216100271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49175 + ... + 53388.

It is an arithmetic number, because the mean of its divisors is an integer number (21435876).

Almost surely, 2^216100241 is an apocalyptic number.

It is an amenable number.

216100241 is a deficient number, since it is larger than the sum of its proper divisors (41130271).

216100241 is a wasteful number, since it uses less digits than its factorization.

216100241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102620 (or 102613 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 216100241 is about 14700.3483292064. The cubic root of 216100241 is about 600.0928013865.

Adding to 216100241 its reverse (142001612), we get a palindrome (358101853).

The spelling of 216100241 in words is "two hundred sixteen million, one hundred thousand, two hundred forty-one".