200121120002 has 8 divisors (see below), whose sum is σ = 302935640700. Its totient is φ = 99142573104.

The previous prime is 200121119993. The next prime is 200121120011. The reversal of 200121120002 is 200021121002.

It is a happy number.

200121120002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200121119993) and next prime (200121120011).

It can be written as a sum of positive squares in 2 ways, for example, as 185986050121 + 14135069881 = 431261^2 + 118891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 458993177 + ... + 458993612.

Almost surely, 2^200121120002 is an apocalyptic number.

200121120002 is a deficient number, since it is larger than the sum of its proper divisors (102814520698).

200121120002 is a wasteful number, since it uses less digits than its factorization.

200121120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917986900.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200121120002 its reverse (200021121002), we get a palindrome (400142241004).

The spelling of 200121120002 in words is "two hundred billion, one hundred twenty-one million, one hundred twenty thousand, two".