42210410213 has 2 divisors, whose sum is σ = 42210410214. Its totient is φ = 42210410212.

The previous prime is 42210410201. The next prime is 42210410227. The reversal of 42210410213 is 31201401224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42114017089 + 96393124 = 205217^2 + 9818^2 .

It is a cyclic number.

It is not a de Polignac number, because 42210410213 - 2²⁰ = 42209361637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42210410813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105205106 + 21105205107.

It is an arithmetic number, because the mean of its divisors is an integer number (21105205107).

Almost surely, 2^42210410213 is an apocalyptic number.

It is an amenable number.

42210410213 is a deficient number, since it is larger than the sum of its proper divisors (1).

42210410213 is an equidigital number, since it uses as much as digits as its factorization.

42210410213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42210410213 its reverse (31201401224), we get a palindrome (73411811437).

The spelling of 42210410213 in words is "forty-two billion, two hundred ten million, four hundred ten thousand, two hundred thirteen".