200200121200127 has 2 divisors, whose sum is σ = 200200121200128. Its totient is φ = 200200121200126.

The previous prime is 200200121200109. The next prime is 200200121200201. The reversal of 200200121200127 is 721002121002002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200200121200127 - 2¹⁶ = 200200121134591 is a prime.

It is a super-2 number, since 2×200200121200127² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200200121200099 and 200200121200108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200200121200727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100060600063 + 100100060600064.

It is an arithmetic number, because the mean of its divisors is an integer number (100100060600064).

Almost surely, 2^{200200121200127} is an apocalyptic number.

200200121200127 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200121200127 is an equidigital number, since it uses as much as digits as its factorization.

200200121200127 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 20.

Adding to 200200121200127 its reverse (721002121002002), we get a palindrome (921202242202129).

The spelling of 200200121200127 in words is "two hundred trillion, two hundred billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-seven".