12002110211123 has 2 divisors, whose sum is σ = 12002110211124. Its totient is φ = 12002110211122.

The previous prime is 12002110211111. The next prime is 12002110211137. The reversal of 12002110211123 is 32111201120021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32111201120021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12002110211123 - 2¹⁶ = 12002110145587 is a prime.

It is a super-2 number, since 2×12002110211123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12002110216123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001055105561 + 6001055105562.

It is an arithmetic number, because the mean of its divisors is an integer number (6001055105562).

Almost surely, 2^{12002110211123} is an apocalyptic number.

12002110211123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002110211123 is an equidigital number, since it uses as much as digits as its factorization.

12002110211123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12002110211123 its reverse (32111201120021), we get a palindrome (44113311331144).

The spelling of 12002110211123 in words is "twelve trillion, two billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-three".