201212001102011 has 2 divisors, whose sum is σ = 201212001102012. Its totient is φ = 201212001102010.

The previous prime is 201212001101999. The next prime is 201212001102017. The reversal of 201212001102011 is 110201100212102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201212001102011 is a prime.

It is not a weakly prime, because it can be changed into another prime (201212001102017) 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, 100606000551005 + 100606000551006.

It is an arithmetic number, because the mean of its divisors is an integer number (100606000551006).

Almost surely, 2^{201212001102011} is an apocalyptic number.

201212001102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201212001102011 is an equidigital number, since it uses as much as digits as its factorization.

201212001102011 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 201212001102011 its reverse (110201100212102), we get a palindrome (311413101314113).

The spelling of 201212001102011 in words is "two hundred one trillion, two hundred twelve billion, one million, one hundred two thousand, eleven".