204021304141 has 2 divisors, whose sum is σ = 204021304142. Its totient is φ = 204021304140.

The previous prime is 204021304133. The next prime is 204021304159. The reversal of 204021304141 is 141403120402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134728638916 + 69292665225 = 367054^2 + 263235^2 .

It is a cyclic number.

It is not a de Polignac number, because 204021304141 - 2³ = 204021304133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204021304241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102010652070 + 102010652071.

It is an arithmetic number, because the mean of its divisors is an integer number (102010652071).

Almost surely, 2^204021304141 is an apocalyptic number.

It is an amenable number.

204021304141 is a deficient number, since it is larger than the sum of its proper divisors (1).

204021304141 is an equidigital number, since it uses as much as digits as its factorization.

204021304141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 204021304141 its reverse (141403120402), we get a palindrome (345424424543).

The spelling of 204021304141 in words is "two hundred four billion, twenty-one million, three hundred four thousand, one hundred forty-one".