204100201121106 has 64 divisors (see below), whose sum is σ = 426568670098560. Its totient is φ = 65054044070400.

The previous prime is 204100201121051. The next prime is 204100201121107. The reversal of 204100201121106 is 601121102001402.

204100201121106 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 41683845 + ... + 46322168.

It is an arithmetic number, because the mean of its divisors is an integer number (6665135470290).

Almost surely, 2^{204100201121106} is an apocalyptic number.

204100201121106 is an abundant number, since it is smaller than the sum of its proper divisors (222468468977454).

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

204100201121106 is a wasteful number, since it uses less digits than its factorization.

204100201121106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88006251.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 204100201121106 its reverse (601121102001402), we get a palindrome (805221303122508).

The spelling of 204100201121106 in words is "two hundred four trillion, one hundred billion, two hundred one million, one hundred twenty-one thousand, one hundred six".