200121111201163 has 2 divisors, whose sum is σ = 200121111201164. Its totient is φ = 200121111201162.

The previous prime is 200121111201157. The next prime is 200121111201233. The reversal of 200121111201163 is 361102111121002.

200121111201163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200121111201163 - 2¹⁷ = 200121111070091 is a prime.

It is not a weakly prime, because it can be changed into another prime (200121111201133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060555600581 + 100060555600582.

It is an arithmetic number, because the mean of its divisors is an integer number (100060555600582).

Almost surely, 2^{200121111201163} is an apocalyptic number.

200121111201163 is a deficient number, since it is larger than the sum of its proper divisors (1).

200121111201163 is an equidigital number, since it uses as much as digits as its factorization.

200121111201163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 200121111201163 its reverse (361102111121002), we get a palindrome (561223222322165).

The spelling of 200121111201163 in words is "two hundred trillion, one hundred twenty-one billion, one hundred eleven million, two hundred one thousand, one hundred sixty-three".