210220001212213 has 2 divisors, whose sum is σ = 210220001212214. Its totient is φ = 210220001212212.

The previous prime is 210220001212153. The next prime is 210220001212231. The reversal of 210220001212213 is 312212100022012.

Together with next prime (210220001212231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179434115671204 + 30785885541009 = 13395302^2 + 5548503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210220001212213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210220091212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110000606106 + 105110000606107.

It is an arithmetic number, because the mean of its divisors is an integer number (105110000606107).

Almost surely, 2^{210220001212213} is an apocalyptic number.

It is an amenable number.

210220001212213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210220001212213 is an equidigital number, since it uses as much as digits as its factorization.

210220001212213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 210220001212213 its reverse (312212100022012), we get a palindrome (522432101234225).

The spelling of 210220001212213 in words is "two hundred ten trillion, two hundred twenty billion, one million, two hundred twelve thousand, two hundred thirteen".