201010210100213 has 2 divisors, whose sum is σ = 201010210100214. Its totient is φ = 201010210100212.

The previous prime is 201010210100201. The next prime is 201010210100251. The reversal of 201010210100213 is 312001012010102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183871620245329 + 17138589854884 = 13559927^2 + 4139878^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010210100213 - 2¹⁶ = 201010210034677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201010210150213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505105050106 + 100505105050107.

It is an arithmetic number, because the mean of its divisors is an integer number (100505105050107).

Almost surely, 2^{201010210100213} is an apocalyptic number.

It is an amenable number.

201010210100213 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010210100213 is an equidigital number, since it uses as much as digits as its factorization.

201010210100213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201010210100213 its reverse (312001012010102), we get a palindrome (513011222110315).

The spelling of 201010210100213 in words is "two hundred one trillion, ten billion, two hundred ten million, one hundred thousand, two hundred thirteen".