12201222010213 has 2 divisors, whose sum is σ = 12201222010214. Its totient is φ = 12201222010212.

The previous prime is 12201222010169. The next prime is 12201222010283. The reversal of 12201222010213 is 31201022210221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7622640593569 + 4578581416644 = 2760913^2 + 2139762^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201222010213 - 2⁹ = 12201222009701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201222010283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100611005106 + 6100611005107.

It is an arithmetic number, because the mean of its divisors is an integer number (6100611005107).

Almost surely, 2^{12201222010213} is an apocalyptic number.

It is an amenable number.

12201222010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201222010213 is an equidigital number, since it uses as much as digits as its factorization.

12201222010213 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 12201222010213 its reverse (31201022210221), we get a palindrome (43402244220434).

The spelling of 12201222010213 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, ten thousand, two hundred thirteen".