16165056101 has 8 divisors (see below), whose sum is σ = 17533404504. Its totient is φ = 14843092480.

The previous prime is 16165056079. The next prime is 16165056157. The reversal of 16165056101 is 10165056161.

16165056101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 402002500 + 15763053601 = 20050^2 + 125551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16165056101 - 2¹⁴ = 16165039717 is a prime.

It is a super-2 number, since 2×16165056101² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16165056601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11595470 + ... + 11596863.

It is an arithmetic number, because the mean of its divisors is an integer number (2191675563).

Almost surely, 2^16165056101 is an apocalyptic number.

It is an amenable number.

16165056101 is a deficient number, since it is larger than the sum of its proper divisors (1368348403).

16165056101 is a wasteful number, since it uses less digits than its factorization.

16165056101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23192391.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 16165056101 in words is "sixteen billion, one hundred sixty-five million, fifty-six thousand, one hundred one".