1210011161201 has 2 divisors, whose sum is σ = 1210011161202. Its totient is φ = 1210011161200.

The previous prime is 1210011161189. The next prime is 1210011161213. The reversal of 1210011161201 is 1021611100121.

It is a balanced prime because it is at equal distance from previous prime (1210011161189) and next prime (1210011161213).

It can be written as a sum of positive squares in only one way, i.e., 768078712801 + 441932448400 = 876401^2 + 664780^2 .

It is an emirp because it is prime and its reverse (1021611100121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210011161201 - 2¹⁰ = 1210011160177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210011161201.

It is not a weakly prime, because it can be changed into another prime (1210011161291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605005580600 + 605005580601.

It is an arithmetic number, because the mean of its divisors is an integer number (605005580601).

Almost surely, 2^{1210011161201} is an apocalyptic number.

It is an amenable number.

1210011161201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210011161201 is an equidigital number, since it uses as much as digits as its factorization.

1210011161201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1210011161201 its reverse (1021611100121), we get a palindrome (2231622261322).

The spelling of 1210011161201 in words is "one trillion, two hundred ten billion, eleven million, one hundred sixty-one thousand, two hundred one".