210322012997 has 2 divisors, whose sum is σ = 210322012998. Its totient is φ = 210322012996.

The previous prime is 210322012987. The next prime is 210322013017. The reversal of 210322012997 is 799210223012.

210322012997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203973269956 + 6348743041 = 451634^2 + 79679^2 .

It is a cyclic number.

It is not a de Polignac number, because 210322012997 - 2⁶ = 210322012933 is a prime.

It is a super-2 number, since 2×210322012997² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210322012997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210322012937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105161006498 + 105161006499.

It is an arithmetic number, because the mean of its divisors is an integer number (105161006499).

Almost surely, 2^210322012997 is an apocalyptic number.

It is an amenable number.

210322012997 is a deficient number, since it is larger than the sum of its proper divisors (1).

210322012997 is an equidigital number, since it uses as much as digits as its factorization.

210322012997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 210322012997 in words is "two hundred ten billion, three hundred twenty-two million, twelve thousand, nine hundred ninety-seven".