201110112121201 has 2 divisors, whose sum is σ = 201110112121202. Its totient is φ = 201110112121200.

The previous prime is 201110112121189. The next prime is 201110112121211. The reversal of 201110112121201 is 102121211011102.

201110112121201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117378827890801 + 83731284230400 = 10834151^2 + 9150480^2 .

It is a cyclic number.

It is not a de Polignac number, because 201110112121201 - 2¹⁷ = 201110111990129 is a prime.

It is not a weakly prime, because it can be changed into another prime (201110112121211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555056060600 + 100555056060601.

It is an arithmetic number, because the mean of its divisors is an integer number (100555056060601).

Almost surely, 2^{201110112121201} is an apocalyptic number.

It is an amenable number.

201110112121201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110112121201 is an equidigital number, since it uses as much as digits as its factorization.

201110112121201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 201110112121201 its reverse (102121211011102), we get a palindrome (303231323132303).

The spelling of 201110112121201 in words is "two hundred one trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, two hundred one".