1210201201241 has 2 divisors, whose sum is σ = 1210201201242. Its totient is φ = 1210201201240.

The previous prime is 1210201201087. The next prime is 1210201201271. The reversal of 1210201201241 is 1421021020121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 877959630025 + 332241571216 = 936995^2 + 576404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210201201241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210201201271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605100600620 + 605100600621.

It is an arithmetic number, because the mean of its divisors is an integer number (605100600621).

Almost surely, 2^{1210201201241} is an apocalyptic number.

It is an amenable number.

1210201201241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210201201241 is an equidigital number, since it uses as much as digits as its factorization.

1210201201241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1210201201241 its reverse (1421021020121), we get a palindrome (2631222221362).

The spelling of 1210201201241 in words is "one trillion, two hundred ten billion, two hundred one million, two hundred one thousand, two hundred forty-one".