10212104264123 has 4 divisors (see below), whose sum is σ = 10311250907568. Its totient is φ = 10112957620680.

The previous prime is 10212104264059. The next prime is 10212104264137. The reversal of 10212104264123 is 32146240121201.

It is a happy number.

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 10212104264123 - 2⁶ = 10212104264059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212104264023) 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, 49573321568 + ... + 49573321773.

It is an arithmetic number, because the mean of its divisors is an integer number (2577812726892).

Almost surely, 2^{10212104264123} is an apocalyptic number.

10212104264123 is a deficient number, since it is larger than the sum of its proper divisors (99146643445).

10212104264123 is an equidigital number, since it uses as much as digits as its factorization.

10212104264123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99146643444.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 10212104264123 its reverse (32146240121201), we get a palindrome (42358344385324).

The spelling of 10212104264123 in words is "ten trillion, two hundred twelve billion, one hundred four million, two hundred sixty-four thousand, one hundred twenty-three".