16102107123 has 4 divisors (see below), whose sum is σ = 21469476168. Its totient is φ = 10734738080.

The previous prime is 16102107113. The next prime is 16102107169. The reversal of 16102107123 is 32170120161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16102107123 - 2²¹ = 16100009971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16102107093 and 16102107102.

It is not an unprimeable number, because it can be changed into a prime (16102107113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683684518 + ... + 2683684523.

It is an arithmetic number, because the mean of its divisors is an integer number (5367369042).

Almost surely, 2^16102107123 is an apocalyptic number.

16102107123 is a deficient number, since it is larger than the sum of its proper divisors (5367369045).

16102107123 is an equidigital number, since it uses as much as digits as its factorization.

16102107123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367369044.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 16102107123 its reverse (32170120161), we get a palindrome (48272227284).

The spelling of 16102107123 in words is "sixteen billion, one hundred two million, one hundred seven thousand, one hundred twenty-three".