204204010201 has 2 divisors, whose sum is σ = 204204010202. Its totient is φ = 204204010200.

The previous prime is 204204010193. The next prime is 204204010279. The reversal of 204204010201 is 102010402402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199701734400 + 4502275801 = 446880^2 + 67099^2 .

It is a cyclic number.

It is not a de Polignac number, because 204204010201 - 2³ = 204204010193 is a prime.

It is a super-2 number, since 2×204204010201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204204017201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102102005100 + 102102005101.

It is an arithmetic number, because the mean of its divisors is an integer number (102102005101).

Almost surely, 2^204204010201 is an apocalyptic number.

It is an amenable number.

204204010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

204204010201 is an equidigital number, since it uses as much as digits as its factorization.

204204010201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 204204010201 its reverse (102010402402), we get a palindrome (306214412603).

The spelling of 204204010201 in words is "two hundred four billion, two hundred four million, ten thousand, two hundred one".