204134122242100 has 18 divisors (see below), whose sum is σ = 442971045265574. Its totient is φ = 81653648896800.

The previous prime is 204134122242079. The next prime is 204134122242131. The reversal of 204134122242100 is 1242221431402.

204134122242100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 177507171856 + 203956615070244 = 421316^2 + 14281338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020670611111 + ... + 1020670611310.

Almost surely, 2^{204134122242100} is an apocalyptic number.

204134122242100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204134122242100 is an abundant number, since it is smaller than the sum of its proper divisors (238836923023474).

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

204134122242100 is a wasteful number, since it uses less digits than its factorization.

204134122242100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041341222435 (or 2041341222428 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 204134122242100 its reverse (1242221431402), we get a palindrome (205376343673502).

The spelling of 204134122242100 in words is "two hundred four trillion, one hundred thirty-four billion, one hundred twenty-two million, two hundred forty-two thousand, one hundred".