204122102234 has 4 divisors (see below), whose sum is σ = 306183153354. Its totient is φ = 102061051116.

The previous prime is 204122102227. The next prime is 204122102243. The reversal of 204122102234 is 432201221402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432201221402 = 2 ⋅216100610701.

It can be written as a sum of positive squares in only one way, i.e., 204037407025 + 84695209 = 451705^2 + 9203^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51030525557 + ... + 51030525560.

Almost surely, 2^204122102234 is an apocalyptic number.

204122102234 is a deficient number, since it is larger than the sum of its proper divisors (102061051120).

204122102234 is a wasteful number, since it uses less digits than its factorization.

204122102234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102061051119.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 204122102234 its reverse (432201221402), we get a palindrome (636323323636).

The spelling of 204122102234 in words is "two hundred four billion, one hundred twenty-two million, one hundred two thousand, two hundred thirty-four".