200000212012001 has 4 divisors (see below), whose sum is σ = 200015118503172. Its totient is φ = 199985305520832.

The previous prime is 200000212011959. The next prime is 200000212012037. The reversal of 200000212012001 is 100210212000002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89847630482401 + 110152581529600 = 9478799^2 + 10495360^2 .

It is a cyclic number.

It is not a de Polignac number, because 200000212012001 - 2²⁶ = 200000144903137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200000212012301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7453225460 + ... + 7453252293.

It is an arithmetic number, because the mean of its divisors is an integer number (50003779625793).

Almost surely, 2^{200000212012001} is an apocalyptic number.

It is an amenable number.

200000212012001 is a deficient number, since it is larger than the sum of its proper divisors (14906491171).

200000212012001 is a wasteful number, since it uses less digits than its factorization.

200000212012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906491170.

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

Adding to 200000212012001 its reverse (100210212000002), we get a palindrome (300210424012003).

The spelling of 200000212012001 in words is "two hundred trillion, two hundred twelve million, twelve thousand, one".