204213201104 has 40 divisors (see below), whose sum is σ = 454349952480. Its totient is φ = 87938697600.

The previous prime is 204213201083. The next prime is 204213201107. The reversal of 204213201104 is 401102312402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204213201107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30530927 + ... + 30537614.

It is an arithmetic number, because the mean of its divisors is an integer number (11358748812).

Almost surely, 2^204213201104 is an apocalyptic number.

It is an amenable number.

204213201104 is an abundant number, since it is smaller than the sum of its proper divisors (250136751376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204213201104 is a wasteful number, since it uses less digits than its factorization.

204213201104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61068579 (or 61068573 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 204213201104 its reverse (401102312402), we get a palindrome (605315513506).

The spelling of 204213201104 in words is "two hundred four billion, two hundred thirteen million, two hundred one thousand, one hundred four".