204044143101401 has 2 divisors, whose sum is σ = 204044143101402. Its totient is φ = 204044143101400.

The previous prime is 204044143101389. The next prime is 204044143101437. The reversal of 204044143101401 is 104101341440402.

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., 192487876000000 + 11556267101401 = 13874000^2 + 3399451^2 .

It is a cyclic number.

It is not a de Polignac number, because 204044143101401 - 2¹⁰ = 204044143100377 is a prime.

It is not a weakly prime, because it can be changed into another prime (204044143101301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102022071550700 + 102022071550701.

It is an arithmetic number, because the mean of its divisors is an integer number (102022071550701).

Almost surely, 2^{204044143101401} is an apocalyptic number.

It is an amenable number.

204044143101401 is a deficient number, since it is larger than the sum of its proper divisors (1).

204044143101401 is an equidigital number, since it uses as much as digits as its factorization.

204044143101401 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 29.

Adding to 204044143101401 its reverse (104101341440402), we get a palindrome (308145484541803).

The spelling of 204044143101401 in words is "two hundred four trillion, forty-four billion, one hundred forty-three million, one hundred one thousand, four hundred one".