201212201200279 has 2 divisors, whose sum is σ = 201212201200280. Its totient is φ = 201212201200278.

The previous prime is 201212201200201. The next prime is 201212201200349. The reversal of 201212201200279 is 972002102212102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201212201200279 - 2²¹ = 201212199103127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201212201200279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201212201206279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606100600139 + 100606100600140.

It is an arithmetic number, because the mean of its divisors is an integer number (100606100600140).

Almost surely, 2^{201212201200279} is an apocalyptic number.

201212201200279 is a deficient number, since it is larger than the sum of its proper divisors (1).

201212201200279 is an equidigital number, since it uses as much as digits as its factorization.

201212201200279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 201212201200279 in words is "two hundred one trillion, two hundred twelve billion, two hundred one million, two hundred thousand, two hundred seventy-nine".