210201321229 has 2 divisors, whose sum is σ = 210201321230. Its totient is φ = 210201321228.

The previous prime is 210201321223. The next prime is 210201321331. The reversal of 210201321229 is 922123102012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124522177129 + 85679144100 = 352877^2 + 292710^2 .

It is a cyclic number.

It is not a de Polignac number, because 210201321229 - 2⁹ = 210201320717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210201321223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100660614 + 105100660615.

It is an arithmetic number, because the mean of its divisors is an integer number (105100660615).

Almost surely, 2^210201321229 is an apocalyptic number.

It is an amenable number.

210201321229 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201321229 is an equidigital number, since it uses as much as digits as its factorization.

210201321229 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 210201321229 in words is "two hundred ten billion, two hundred one million, three hundred twenty-one thousand, two hundred twenty-nine".