204100201121051 has 2 divisors, whose sum is σ = 204100201121052. Its totient is φ = 204100201121050.

The previous prime is 204100201120999. The next prime is 204100201121107. The reversal of 204100201121051 is 150121102001402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204100201121051 - 2⁴⁶ = 133731456943387 is a prime.

It is not a weakly prime, because it can be changed into another prime (204100201127051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102050100560525 + 102050100560526.

It is an arithmetic number, because the mean of its divisors is an integer number (102050100560526).

Almost surely, 2^{204100201121051} is an apocalyptic number.

204100201121051 is a deficient number, since it is larger than the sum of its proper divisors (1).

204100201121051 is an equidigital number, since it uses as much as digits as its factorization.

204100201121051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 204100201121051 its reverse (150121102001402), we get a palindrome (354221303122453).

The spelling of 204100201121051 in words is "two hundred four trillion, one hundred billion, two hundred one million, one hundred twenty-one thousand, fifty-one".