200012121210002 has 16 divisors (see below), whose sum is σ = 317923114031640. Its totient is φ = 94047261120768.

The previous prime is 200012121210001. The next prime is 200012121210163.

200012121210002 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 200009712265441 + 2408944561 = 14142479^2 + 49081^2 .

It is not an unprimeable number, because it can be changed into a prime (200012121210001) 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 in 7 ways as a sum of consecutive naturals, for example, 2377770977 + ... + 2377855092.

Almost surely, 2^{200012121210002} is an apocalyptic number.

200012121210002 is a deficient number, since it is larger than the sum of its proper divisors (117910992821638).

200012121210002 is a wasteful number, since it uses less digits than its factorization.

200012121210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755627325.

The product of its (nonzero) digits is 32, while the sum is 14.

The spelling of 200012121210002 in words is "two hundred trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, two".