324212120201 has 2 divisors, whose sum is σ = 324212120202. Its totient is φ = 324212120200.

The previous prime is 324212120173. The next prime is 324212120237. The reversal of 324212120201 is 102021212423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312370327801 + 11841792400 = 558901^2 + 108820^2 .

It is a cyclic number.

It is not a de Polignac number, because 324212120201 - 2²² = 324207925897 is a prime.

It is a super-2 number, since 2×324212120201² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324212120291) 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, 162106060100 + 162106060101.

It is an arithmetic number, because the mean of its divisors is an integer number (162106060101).

Almost surely, 2^324212120201 is an apocalyptic number.

It is an amenable number.

324212120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

324212120201 is an equidigital number, since it uses as much as digits as its factorization.

324212120201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 324212120201 its reverse (102021212423), we get a palindrome (426233332624).

The spelling of 324212120201 in words is "three hundred twenty-four billion, two hundred twelve million, one hundred twenty thousand, two hundred one".