204213441401 has 2 divisors, whose sum is σ = 204213441402. Its totient is φ = 204213441400.

The previous prime is 204213441379. The next prime is 204213441407. The reversal of 204213441401 is 104144312402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160701567376 + 43511874025 = 400876^2 + 208595^2 .

It is a cyclic number.

It is not a de Polignac number, because 204213441401 - 2²² = 204209247097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (204213441407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102106720700 + 102106720701.

It is an arithmetic number, because the mean of its divisors is an integer number (102106720701).

Almost surely, 2^204213441401 is an apocalyptic number.

It is an amenable number.

204213441401 is a deficient number, since it is larger than the sum of its proper divisors (1).

204213441401 is an equidigital number, since it uses as much as digits as its factorization.

204213441401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 204213441401 its reverse (104144312402), we get a palindrome (308357753803).

The spelling of 204213441401 in words is "two hundred four billion, two hundred thirteen million, four hundred forty-one thousand, four hundred one".