204231144201 has 16 divisors (see below), whose sum is σ = 312821852544. Its totient is φ = 116098827264.

The previous prime is 204231144193. The next prime is 204231144217. The reversal of 204231144201 is 102441132402.

It is not a de Polignac number, because 204231144201 - 2³ = 204231144193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204231144401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25191006 + ... + 25199111.

It is an arithmetic number, because the mean of its divisors is an integer number (19551365784).

Almost surely, 2^204231144201 is an apocalyptic number.

204231144201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

204231144201 is a deficient number, since it is larger than the sum of its proper divisors (108590708343).

204231144201 is a wasteful number, since it uses less digits than its factorization.

204231144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50390320.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 204231144201 its reverse (102441132402), we get a palindrome (306672276603).

The spelling of 204231144201 in words is "two hundred four billion, two hundred thirty-one million, one hundred forty-four thousand, two hundred one".