201210013 has 2 divisors, whose sum is σ = 201210014. Its totient is φ = 201210012.

The previous prime is 201209999. The next prime is 201210071. The reversal of 201210013 is 310012102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114105124 + 87104889 = 10682^2 + 9333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201210013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201210073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605006 + 100605007.

It is an arithmetic number, because the mean of its divisors is an integer number (100605007).

Almost surely, 2^201210013 is an apocalyptic number.

It is an amenable number.

201210013 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210013 is an equidigital number, since it uses as much as digits as its factorization.

201210013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201210013 is about 14184.8515325329. The cubic root of 201210013 is about 585.9805436819.

Adding to 201210013 its reverse (310012102), we get a palindrome (511222115).

The spelling of 201210013 in words is "two hundred one million, two hundred ten thousand, thirteen".