201212020212013 has 2 divisors, whose sum is σ = 201212020212014. Its totient is φ = 201212020212012.

The previous prime is 201212020211971. The next prime is 201212020212121. The reversal of 201212020212013 is 310212020212102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117601076426409 + 83610943785604 = 10844403^2 + 9143902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201212020212013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201212020212913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606010106006 + 100606010106007.

It is an arithmetic number, because the mean of its divisors is an integer number (100606010106007).

Almost surely, 2^{201212020212013} is an apocalyptic number.

It is an amenable number.

201212020212013 is a deficient number, since it is larger than the sum of its proper divisors (1).

201212020212013 is an equidigital number, since it uses as much as digits as its factorization.

201212020212013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201212020212013 its reverse (310212020212102), we get a palindrome (511424040424115).

The spelling of 201212020212013 in words is "two hundred one trillion, two hundred twelve billion, twenty million, two hundred twelve thousand, thirteen".