10204103133205 has 4 divisors (see below), whose sum is σ = 12244923759852. Its totient is φ = 8163282506560.

The previous prime is 10204103133163. The next prime is 10204103133229. The reversal of 10204103133205 is 50233130140201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2895309836721 + 7308793296484 = 1701561^2 + 2703478^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10204103133205 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 10204103133205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020410313316 + ... + 1020410313325.

It is an arithmetic number, because the mean of its divisors is an integer number (3061230939963).

Almost surely, 2^{10204103133205} is an apocalyptic number.

It is an amenable number.

10204103133205 is a deficient number, since it is larger than the sum of its proper divisors (2040820626647).

10204103133205 is an equidigital number, since it uses as much as digits as its factorization.

10204103133205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040820626646.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10204103133205 its reverse (50233130140201), we get a palindrome (60437233273406).

The spelling of 10204103133205 in words is "ten trillion, two hundred four billion, one hundred three million, one hundred thirty-three thousand, two hundred five".