210103323221269 has 2 divisors, whose sum is σ = 210103323221270. Its totient is φ = 210103323221268.

The previous prime is 210103323221219. The next prime is 210103323221291. The reversal of 210103323221269 is 962122323301012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201973468557169 + 8129854664100 = 14211737^2 + 2851290^2 .

It is a cyclic number.

It is not a de Polignac number, because 210103323221269 - 2¹⁵ = 210103323188501 is a prime.

It is a super-2 number, since 2×210103323221269² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210103323221219) 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, 105051661610634 + 105051661610635.

It is an arithmetic number, because the mean of its divisors is an integer number (105051661610635).

Almost surely, 2^{210103323221269} is an apocalyptic number.

It is an amenable number.

210103323221269 is a deficient number, since it is larger than the sum of its proper divisors (1).

210103323221269 is an equidigital number, since it uses as much as digits as its factorization.

210103323221269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 210103323221269 in words is "two hundred ten trillion, one hundred three billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred sixty-nine".