12102021123323 has 2 divisors, whose sum is σ = 12102021123324. Its totient is φ = 12102021123322.

The previous prime is 12102021123317. The next prime is 12102021123337. The reversal of 12102021123323 is 32332112020121.

It is a weak prime.

It is an emirp because it is prime and its reverse (32332112020121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12102021123323 - 2⁶ = 12102021123259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12102021123383) 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 as a sum of consecutive naturals, namely, 6051010561661 + 6051010561662.

It is an arithmetic number, because the mean of its divisors is an integer number (6051010561662).

Almost surely, 2^{12102021123323} is an apocalyptic number.

12102021123323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102021123323 is an equidigital number, since it uses as much as digits as its factorization.

12102021123323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12102021123323 its reverse (32332112020121), we get a palindrome (44434133143444).

The spelling of 12102021123323 in words is "twelve trillion, one hundred two billion, twenty-one million, one hundred twenty-three thousand, three hundred twenty-three".