216130101 has 16 divisors (see below), whose sum is σ = 315731520. Its totient is φ = 130421120.

The previous prime is 216130099. The next prime is 216130121. The reversal of 216130101 is 101031612.

216130101 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 216130101 - 2¹ = 216130099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216130121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6366 + ... + 21743.

It is an arithmetic number, because the mean of its divisors is an integer number (19733220).

Almost surely, 2^216130101 is an apocalyptic number.

It is an amenable number.

216130101 is a deficient number, since it is larger than the sum of its proper divisors (99601419).

216130101 is a wasteful number, since it uses less digits than its factorization.

216130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28356.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 216130101 is about 14701.3639163174. The cubic root of 216130101 is about 600.1204397111.

Adding to 216130101 its reverse (101031612), we get a palindrome (317161713).

The spelling of 216130101 in words is "two hundred sixteen million, one hundred thirty thousand, one hundred one".