204100201121107 has 2 divisors, whose sum is σ = 204100201121108. Its totient is φ = 204100201121106.

The previous prime is 204100201121051. The next prime is 204100201121111. The reversal of 204100201121107 is 701121102001402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204100201121107 is a prime.

It is not a weakly prime, because it can be changed into another prime (204100201122107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102050100560553 + 102050100560554.

It is an arithmetic number, because the mean of its divisors is an integer number (102050100560554).

Almost surely, 2^{204100201121107} is an apocalyptic number.

204100201121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

204100201121107 is an equidigital number, since it uses as much as digits as its factorization.

204100201121107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 204100201121107 its reverse (701121102001402), we get a palindrome (905221303122509).

The spelling of 204100201121107 in words is "two hundred four trillion, one hundred billion, two hundred one million, one hundred twenty-one thousand, one hundred seven".