1210201001201 has 2 divisors, whose sum is σ = 1210201001202. Its totient is φ = 1210201001200.

The previous prime is 1210201001189. The next prime is 1210201001221. The reversal of 1210201001201 is 1021001020121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 967941145600 + 242259855601 = 983840^2 + 492199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210201001201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210201001221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605100500600 + 605100500601.

It is an arithmetic number, because the mean of its divisors is an integer number (605100500601).

Almost surely, 2^{1210201001201} is an apocalyptic number.

It is an amenable number.

1210201001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210201001201 is an equidigital number, since it uses as much as digits as its factorization.

1210201001201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210201001201 its reverse (1021001020121), we get a palindrome (2231202021322).

The spelling of 1210201001201 in words is "one trillion, two hundred ten billion, two hundred one million, one thousand, two hundred one".