10321121201 has 2 divisors, whose sum is σ = 10321121202. Its totient is φ = 10321121200.

The previous prime is 10321121191. The next prime is 10321121221. The reversal of 10321121201 is 10212112301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7499386801 + 2821734400 = 86599^2 + 53120^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321121201 - 2¹⁸ = 10320859057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10321121221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160560600 + 5160560601.

It is an arithmetic number, because the mean of its divisors is an integer number (5160560601).

Almost surely, 2^10321121201 is an apocalyptic number.

It is an amenable number.

10321121201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321121201 is an equidigital number, since it uses as much as digits as its factorization.

10321121201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10321121201 its reverse (10212112301), we get a palindrome (20533233502).

The spelling of 10321121201 in words is "ten billion, three hundred twenty-one million, one hundred twenty-one thousand, two hundred one".