204232420201 has 2 divisors, whose sum is σ = 204232420202. Its totient is φ = 204232420200.

The previous prime is 204232420187. The next prime is 204232420213. The reversal of 204232420201 is 102024232402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199162268176 + 5070152025 = 446276^2 + 71205^2 .

It is a cyclic number.

It is not a de Polignac number, because 204232420201 - 2¹⁹ = 204231895913 is a prime.

It is a super-2 number, since 2×204232420201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204232420001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102116210100 + 102116210101.

It is an arithmetic number, because the mean of its divisors is an integer number (102116210101).

Almost surely, 2^204232420201 is an apocalyptic number.

It is an amenable number.

204232420201 is a deficient number, since it is larger than the sum of its proper divisors (1).

204232420201 is an equidigital number, since it uses as much as digits as its factorization.

204232420201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 204232420201 its reverse (102024232402), we get a palindrome (306256652603).

The spelling of 204232420201 in words is "two hundred four billion, two hundred thirty-two million, four hundred twenty thousand, two hundred one".