16216101 has 48 divisors (see below), whose sum is σ = 27743040. Its totient is φ = 9020160.

The previous prime is 16216099. The next prime is 16216111. The reversal of 16216101 is 10161261.

It is not a de Polignac number, because 16216101 - 2¹ = 16216099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16216111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69481 + ... + 69713.

It is an arithmetic number, because the mean of its divisors is an integer number (577980).

Almost surely, 2^16216101 is an apocalyptic number.

16216101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16216101 is a deficient number, since it is larger than the sum of its proper divisors (11526939).

16216101 is a wasteful number, since it uses less digits than its factorization.

16216101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 16216101 is about 4026.9220255674. The cubic root of 16216101 is about 253.1135996695.

Adding to 16216101 its reverse (10161261), we get a palindrome (26377362).

The spelling of 16216101 in words is "sixteen million, two hundred sixteen thousand, one hundred one".