204034124221201 has 2 divisors, whose sum is σ = 204034124221202. Its totient is φ = 204034124221200.

The previous prime is 204034124221181. The next prime is 204034124221243. The reversal of 204034124221201 is 102122421430402.

204034124221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155653071210000 + 48381053011201 = 12476100^2 + 6955649^2 .

It is a cyclic number.

It is not a de Polignac number, because 204034124221201 - 2³⁷ = 203896685267729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204034124221201.

It is not a weakly prime, because it can be changed into another prime (204034124224201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102017062110600 + 102017062110601.

It is an arithmetic number, because the mean of its divisors is an integer number (102017062110601).

Almost surely, 2^{204034124221201} is an apocalyptic number.

It is an amenable number.

204034124221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

204034124221201 is an equidigital number, since it uses as much as digits as its factorization.

204034124221201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 204034124221201 its reverse (102122421430402), we get a palindrome (306156545651603).

The spelling of 204034124221201 in words is "two hundred four trillion, thirty-four billion, one hundred twenty-four million, two hundred twenty-one thousand, two hundred one".