204044131010001 has 4 divisors (see below), whose sum is σ = 272058841346672. Its totient is φ = 136029420673332.

The previous prime is 204044131009993. The next prime is 204044131010051. The reversal of 204044131010001 is 100010131440402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 204044131010001 - 2³ = 204044131009993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204044131010001.

It is not an unprimeable number, because it can be changed into a prime (204044131010051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34007355168331 + ... + 34007355168336.

It is an arithmetic number, because the mean of its divisors is an integer number (68014710336668).

Almost surely, 2^{204044131010001} is an apocalyptic number.

It is an amenable number.

204044131010001 is a deficient number, since it is larger than the sum of its proper divisors (68014710336671).

204044131010001 is an equidigital number, since it uses as much as digits as its factorization.

204044131010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68014710336670.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 204044131010001 its reverse (100010131440402), we get a palindrome (304054262450403).

The spelling of 204044131010001 in words is "two hundred four trillion, forty-four billion, one hundred thirty-one million, ten thousand, one".