201110210120201 has 2 divisors, whose sum is σ = 201110210120202. Its totient is φ = 201110210120200.

The previous prime is 201110210120137. The next prime is 201110210120203. The reversal of 201110210120201 is 102021012011102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127413977328400 + 73696232791801 = 11287780^2 + 8584651^2 .

It is a cyclic number.

It is not a de Polignac number, because 201110210120201 - 2⁶ = 201110210120137 is a prime.

It is a super-2 number, since 2×201110210120201² (a number of 29 digits) contains 22 as substring.

Together with 201110210120203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201110210120203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555105060100 + 100555105060101.

It is an arithmetic number, because the mean of its divisors is an integer number (100555105060101).

Almost surely, 2^{201110210120201} is an apocalyptic number.

It is an amenable number.

201110210120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110210120201 is an equidigital number, since it uses as much as digits as its factorization.

201110210120201 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 14.

Adding to 201110210120201 its reverse (102021012011102), we get a palindrome (303131222131303).

The spelling of 201110210120201 in words is "two hundred one trillion, one hundred ten billion, two hundred ten million, one hundred twenty thousand, two hundred one".