204100201121103 has 32 divisors (see below), whose sum is σ = 345695566161920. Its totient is φ = 116585119130400.

The previous prime is 204100201121051. The next prime is 204100201121107. The reversal of 204100201121103 is 301121102001402.

204100201121103 is a `hidden beast` number, since 20 + 410 + 0 + 20 + 1 + 1 + 211 + 0 + 3 = 666.

It is not a de Polignac number, because 204100201121103 - 2¹⁴ = 204100201104719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204100201121107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201192823 + ... + 202204728.

It is an arithmetic number, because the mean of its divisors is an integer number (10802986442560).

Almost surely, 2^{204100201121103} is an apocalyptic number.

204100201121103 is a deficient number, since it is larger than the sum of its proper divisors (141595365040817).

204100201121103 is a wasteful number, since it uses less digits than its factorization.

204100201121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403400244 (or 403400238 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 204100201121103 its reverse (301121102001402), we get a palindrome (505221303122505).

The spelling of 204100201121103 in words is "two hundred four trillion, one hundred billion, two hundred one million, one hundred twenty-one thousand, one hundred three".