210213220033 has 2 divisors, whose sum is σ = 210213220034. Its totient is φ = 210213220032.

The previous prime is 210213219989. The next prime is 210213220073. The reversal of 210213220033 is 330022312012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202484700289 + 7728519744 = 449983^2 + 87912^2 .

It is a cyclic number.

It is not a de Polignac number, because 210213220033 - 2¹³ = 210213211841 is a prime.

It is not a weakly prime, because it can be changed into another prime (210213220073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105106610016 + 105106610017.

It is an arithmetic number, because the mean of its divisors is an integer number (105106610017).

Almost surely, 2^210213220033 is an apocalyptic number.

It is an amenable number.

210213220033 is a deficient number, since it is larger than the sum of its proper divisors (1).

210213220033 is an equidigital number, since it uses as much as digits as its factorization.

210213220033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 210213220033 its reverse (330022312012), we get a palindrome (540235532045).

The spelling of 210213220033 in words is "two hundred ten billion, two hundred thirteen million, two hundred twenty thousand, thirty-three".