205050104141 has 2 divisors, whose sum is σ = 205050104142. Its totient is φ = 205050104140.

The previous prime is 205050104089. The next prime is 205050104167. The reversal of 205050104141 is 141401050502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172947856900 + 32102247241 = 415870^2 + 179171^2 .

It is a cyclic number.

It is not a de Polignac number, because 205050104141 - 2¹⁰ = 205050103117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205050100141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102525052070 + 102525052071.

It is an arithmetic number, because the mean of its divisors is an integer number (102525052071).

Almost surely, 2^205050104141 is an apocalyptic number.

It is an amenable number.

205050104141 is a deficient number, since it is larger than the sum of its proper divisors (1).

205050104141 is an equidigital number, since it uses as much as digits as its factorization.

205050104141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 205050104141 its reverse (141401050502), we get a palindrome (346451154643).

The spelling of 205050104141 in words is "two hundred five billion, fifty million, one hundred four thousand, one hundred forty-one".