2100201971141 has 2 divisors, whose sum is σ = 2100201971142. Its totient is φ = 2100201971140.

The previous prime is 2100201971129. The next prime is 2100201971143. The reversal of 2100201971141 is 1411791020012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2012627406241 + 87574564900 = 1418671^2 + 295930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100201971141 - 2¹⁰ = 2100201970117 is a prime.

Together with 2100201971143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100201971143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050100985570 + 1050100985571.

It is an arithmetic number, because the mean of its divisors is an integer number (1050100985571).

Almost surely, 2^{2100201971141} is an apocalyptic number.

It is an amenable number.

2100201971141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100201971141 is an equidigital number, since it uses as much as digits as its factorization.

2100201971141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 2100201971141 its reverse (1411791020012), we get a palindrome (3511992991153).

The spelling of 2100201971141 in words is "two trillion, one hundred billion, two hundred one million, nine hundred seventy-one thousand, one hundred forty-one".