204011012 has 24 divisors (see below), whose sum is σ = 377044416. Its totient is φ = 96391328.

The previous prime is 204011009. The next prime is 204011053. The reversal of 204011012 is 210110402.

It is a junction number, because it is equal to n+sod(n) for n = 204010984 and 204011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5723 + ... + 20994.

It is an arithmetic number, because the mean of its divisors is an integer number (15710184).

Almost surely, 2^204011012 is an apocalyptic number.

It is an amenable number.

204011012 is a deficient number, since it is larger than the sum of its proper divisors (173033404).

204011012 is a wasteful number, since it uses less digits than its factorization.

204011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26827 (or 26825 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 204011012 is about 14283.2423489907. The cubic root of 204011012 is about 588.6871238278.

Adding to 204011012 its reverse (210110402), we get a palindrome (414121414).

The spelling of 204011012 in words is "two hundred four million, eleven thousand, twelve".