200200312030121 has 16 divisors (see below), whose sum is σ = 218479440850944. Its totient is φ = 182345438257344.

The previous prime is 200200312030097. The next prime is 200200312030139. The reversal of 200200312030121 is 121030213002002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200200312030121 is a prime.

It is a super-2 number, since 2×200200312030121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200200312030121.

It is not an unprimeable number, because it can be changed into a prime (200200312030141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269511401 + ... + 270253206.

It is an arithmetic number, because the mean of its divisors is an integer number (13654965053184).

Almost surely, 2^{200200312030121} is an apocalyptic number.

It is an amenable number.

200200312030121 is a deficient number, since it is larger than the sum of its proper divisors (18279128820823).

200200312030121 is a wasteful number, since it uses less digits than its factorization.

200200312030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539765000.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200200312030121 its reverse (121030213002002), we get a palindrome (321230525032123).

The spelling of 200200312030121 in words is "two hundred trillion, two hundred billion, three hundred twelve million, thirty thousand, one hundred twenty-one".