204542051200043 has 2 divisors, whose sum is σ = 204542051200044. Its totient is φ = 204542051200042.

The previous prime is 204542051199989. The next prime is 204542051200049. The reversal of 204542051200043 is 340002150245402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204542051200043 - 2¹² = 204542051195947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204542051199982 and 204542051200009.

It is not a weakly prime, because it can be changed into another prime (204542051200049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102271025600021 + 102271025600022.

It is an arithmetic number, because the mean of its divisors is an integer number (102271025600022).

Almost surely, 2^{204542051200043} is an apocalyptic number.

204542051200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

204542051200043 is an equidigital number, since it uses as much as digits as its factorization.

204542051200043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 204542051200043 in words is "two hundred four trillion, five hundred forty-two billion, fifty-one million, two hundred thousand, forty-three".