200010202121002 has 128 divisors (see below), whose sum is σ = 373946109788160. Its totient is φ = 78123400404480.

The previous prime is 200010202120973. The next prime is 200010202121053. The reversal of 200010202121002 is 200121202010002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10712336127 + ... + 10712354797.

It is an arithmetic number, because the mean of its divisors is an integer number (2921453982720).

Almost surely, 2^{200010202121002} is an apocalyptic number.

200010202121002 is a deficient number, since it is larger than the sum of its proper divisors (173935907667158).

200010202121002 is a wasteful number, since it uses less digits than its factorization.

200010202121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20468.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200010202121002 its reverse (200121202010002), we get a palindrome (400131404131004).

The spelling of 200010202121002 in words is "two hundred trillion, ten billion, two hundred two million, one hundred twenty-one thousand, two".