204131203041041 has 2 divisors, whose sum is σ = 204131203041042. Its totient is φ = 204131203041040.

The previous prime is 204131203040951. The next prime is 204131203041047. The reversal of 204131203041041 is 140140302131402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165986633616400 + 38144569424641 = 12883580^2 + 6176129^2 .

It is a cyclic number.

It is not a de Polignac number, because 204131203041041 - 2⁴² = 199733156529937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204131203041041.

It is not a weakly prime, because it can be changed into another prime (204131203041047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102065601520520 + 102065601520521.

It is an arithmetic number, because the mean of its divisors is an integer number (102065601520521).

Almost surely, 2^{204131203041041} is an apocalyptic number.

It is an amenable number.

204131203041041 is a deficient number, since it is larger than the sum of its proper divisors (1).

204131203041041 is an equidigital number, since it uses as much as digits as its factorization.

204131203041041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 204131203041041 its reverse (140140302131402), we get a palindrome (344271505172443).

The spelling of 204131203041041 in words is "two hundred four trillion, one hundred thirty-one billion, two hundred three million, forty-one thousand, forty-one".