204241421101312 has 72 divisors (see below), whose sum is σ = 480955604659712. Its totient is φ = 84708423475200.

The previous prime is 204241421101309. The next prime is 204241421101331. The reversal of 204241421101312 is 213101124142402.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838234889 + ... + 1838345992.

Almost surely, 2^{204241421101312} is an apocalyptic number.

It is an amenable number.

204241421101312 is an abundant number, since it is smaller than the sum of its proper divisors (276714183558400).

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

204241421101312 is an equidigital number, since it uses as much as digits as its factorization.

204241421101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676580935 (or 3676580921 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 204241421101312 its reverse (213101124142402), we get a palindrome (417342545243714).

The spelling of 204241421101312 in words is "two hundred four trillion, two hundred forty-one billion, four hundred twenty-one million, one hundred one thousand, three hundred twelve".