201212102000111 has 2 divisors, whose sum is σ = 201212102000112. Its totient is φ = 201212102000110.

The previous prime is 201212102000093. The next prime is 201212102000141. The reversal of 201212102000111 is 111000201212102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201212102000111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201212102000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606051000055 + 100606051000056.

It is an arithmetic number, because the mean of its divisors is an integer number (100606051000056).

Almost surely, 2^{201212102000111} is an apocalyptic number.

201212102000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201212102000111 is an equidigital number, since it uses as much as digits as its factorization.

201212102000111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201212102000111 its reverse (111000201212102), we get a palindrome (312212303212213).

The spelling of 201212102000111 in words is "two hundred one trillion, two hundred twelve billion, one hundred two million, one hundred eleven", and thus it is an aban number.