200121020330002 has 16 divisors (see below), whose sum is σ = 302947081323480. Its totient is φ = 99138730142592.

The previous prime is 200121020329933. The next prime is 200121020330003. The reversal of 200121020330002 is 200033020121002.

It can be written as a sum of positive squares in 4 ways, for example, as 107740683992041 + 92380336337961 = 10379821^2 + 9611469^2 .

It is not an unprimeable number, because it can be changed into a prime (200121020330003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11848953 + ... + 23251660.

Almost surely, 2^{200121020330002} is an apocalyptic number.

200121020330002 is a deficient number, since it is larger than the sum of its proper divisors (102826060993478).

200121020330002 is a wasteful number, since it uses less digits than its factorization.

200121020330002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35126877.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200121020330002 its reverse (200033020121002), we get a palindrome (400154040451004).

The spelling of 200121020330002 in words is "two hundred trillion, one hundred twenty-one billion, twenty million, three hundred thirty thousand, two".