210220001002069 has 2 divisors, whose sum is σ = 210220001002070. Its totient is φ = 210220001002068.

The previous prime is 210220001001991. The next prime is 210220001002289. The reversal of 210220001002069 is 960200100022012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183262877401444 + 26957123600625 = 13537462^2 + 5192025^2 .

It is a cyclic number.

It is not a de Polignac number, because 210220001002069 - 2⁹ = 210220001001557 is a prime.

It is a super-3 number, since 3×210220001002069³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210220001002469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110000501034 + 105110000501035.

It is an arithmetic number, because the mean of its divisors is an integer number (105110000501035).

Almost surely, 2^{210220001002069} is an apocalyptic number.

It is an amenable number.

210220001002069 is a deficient number, since it is larger than the sum of its proper divisors (1).

210220001002069 is an equidigital number, since it uses as much as digits as its factorization.

210220001002069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 210220001002069 in words is "two hundred ten trillion, two hundred twenty billion, one million, two thousand, sixty-nine".