12012100211333 has 2 divisors, whose sum is σ = 12012100211334. Its totient is φ = 12012100211332.

The previous prime is 12012100211291. The next prime is 12012100211351. The reversal of 12012100211333 is 33311200121021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7450022857729 + 4562077353604 = 2729473^2 + 2135902^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012100211333 - 2⁶ = 12012100211269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012100231333) 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, 6006050105666 + 6006050105667.

It is an arithmetic number, because the mean of its divisors is an integer number (6006050105667).

Almost surely, 2^{12012100211333} is an apocalyptic number.

It is an amenable number.

12012100211333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012100211333 is an equidigital number, since it uses as much as digits as its factorization.

12012100211333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12012100211333 its reverse (33311200121021), we get a palindrome (45323300332354).

The spelling of 12012100211333 in words is "twelve trillion, twelve billion, one hundred million, two hundred eleven thousand, three hundred thirty-three".