16265512212103 has 32 divisors (see below), whose sum is σ = 20314838522880. Its totient is φ = 12652083360000.

The previous prime is 16265512212083. The next prime is 16265512212107. The reversal of 16265512212103 is 30121221556261.

It is not a de Polignac number, because 16265512212103 - 2²¹ = 16265510114951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16265512212107) 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 31 ways as a sum of consecutive naturals, for example, 304565203 + ... + 304618603.

It is an arithmetic number, because the mean of its divisors is an integer number (634838703840).

Almost surely, 2^{16265512212103} is an apocalyptic number.

16265512212103 is a deficient number, since it is larger than the sum of its proper divisors (4049326310777).

16265512212103 is a wasteful number, since it uses less digits than its factorization.

16265512212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60319.

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 16265512212103 its reverse (30121221556261), we get a palindrome (46386733768364).

The spelling of 16265512212103 in words is "sixteen trillion, two hundred sixty-five billion, five hundred twelve million, two hundred twelve thousand, one hundred three".