204021330004101 has 16 divisors (see below), whose sum is σ = 273668420519424. Its totient is φ = 135194295625584.

The previous prime is 204021330004099. The next prime is 204021330004249. The reversal of 204021330004101 is 101400033120402.

204021330004101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204021330004101 - 2¹ = 204021330004099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204021330004901) 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, 4183750 + ... + 20628776.

It is an arithmetic number, because the mean of its divisors is an integer number (17104276282464).

Almost surely, 2^{204021330004101} is an apocalyptic number.

It is an amenable number.

204021330004101 is a deficient number, since it is larger than the sum of its proper divisors (69647090515323).

204021330004101 is a wasteful number, since it uses less digits than its factorization.

204021330004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469960.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 204021330004101 its reverse (101400033120402), we get a palindrome (305421363124503).

The spelling of 204021330004101 in words is "two hundred four trillion, twenty-one billion, three hundred thirty million, four thousand, one hundred one".