212012201311 has 2 divisors, whose sum is σ = 212012201312. Its totient is φ = 212012201310.

The previous prime is 212012201299. The next prime is 212012201351. The reversal of 212012201311 is 113102210212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212012201311 - 2⁵ = 212012201279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212012201351) 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, 106006100655 + 106006100656.

It is an arithmetic number, because the mean of its divisors is an integer number (106006100656).

Almost surely, 2^212012201311 is an apocalyptic number.

212012201311 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012201311 is an equidigital number, since it uses as much as digits as its factorization.

212012201311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212012201311 its reverse (113102210212), we get a palindrome (325114411523).

The spelling of 212012201311 in words is "two hundred twelve billion, twelve million, two hundred one thousand, three hundred eleven".