1210313201 has 2 divisors, whose sum is σ = 1210313202. Its totient is φ = 1210313200.

The previous prime is 1210313189. The next prime is 1210313207. The reversal of 1210313201 is 1023130121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794112400 + 416200801 = 28180^2 + 20401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210313201 - 2¹⁰ = 1210312177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210313207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605156600 + 605156601.

It is an arithmetic number, because the mean of its divisors is an integer number (605156601).

Almost surely, 2^1210313201 is an apocalyptic number.

It is an amenable number.

1210313201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210313201 is an equidigital number, since it uses as much as digits as its factorization.

1210313201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1210313201 is about 34789.5559184075. Note that the first 3 decimals coincide. The cubic root of 1210313201 is about 1065.6941703463.

Adding to 1210313201 its reverse (1023130121), we get a palindrome (2233443322).

The spelling of 1210313201 in words is "one billion, two hundred ten million, three hundred thirteen thousand, two hundred one".