212102002102213 has 2 divisors, whose sum is σ = 212102002102214. Its totient is φ = 212102002102212.

The previous prime is 212102002102189. The next prime is 212102002102223. The reversal of 212102002102213 is 312201200201212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173060286836644 + 39041715265569 = 13155238^2 + 6248337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102002102213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212102002102223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051001051106 + 106051001051107.

It is an arithmetic number, because the mean of its divisors is an integer number (106051001051107).

Almost surely, 2^{212102002102213} is an apocalyptic number.

It is an amenable number.

212102002102213 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102002102213 is an equidigital number, since it uses as much as digits as its factorization.

212102002102213 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 212102002102213 its reverse (312201200201212), we get a palindrome (524303202303425).

The spelling of 212102002102213 in words is "two hundred twelve trillion, one hundred two billion, two million, one hundred two thousand, two hundred thirteen".