3216665101 has 16 divisors (see below), whose sum is σ = 3570336000. Its totient is φ = 2879333568.

The previous prime is 3216665087. The next prime is 3216665113. The reversal of 3216665101 is 1015666123.

It is a cyclic number.

It is not a de Polignac number, because 3216665101 - 2⁹ = 3216664589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216665201) 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, 42450 + ... + 90748.

It is an arithmetic number, because the mean of its divisors is an integer number (223146000).

Almost surely, 2^3216665101 is an apocalyptic number.

It is an amenable number.

3216665101 is a deficient number, since it is larger than the sum of its proper divisors (353670899).

3216665101 is a wasteful number, since it uses less digits than its factorization.

3216665101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48468.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3216665101 is about 56715.6512878059. The cubic root of 3216665101 is about 1476.1662863810.

The spelling of 3216665101 in words is "three billion, two hundred sixteen million, six hundred sixty-five thousand, one hundred one".