200012120101212 has 24 divisors (see below), whose sum is σ = 466698761859456. Its totient is φ = 66670161706608.

The previous prime is 200012120101201. The next prime is 200012120101237. The reversal of 200012120101212 is 212101021210002.

It is a junction number, because it is equal to n+sod(n) for n = 200012120101191 and 200012120101200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66593688 + ... + 69532319.

It is an arithmetic number, because the mean of its divisors is an integer number (19445781744144).

Almost surely, 2^{200012120101212} is an apocalyptic number.

It is an amenable number.

200012120101212 is an abundant number, since it is smaller than the sum of its proper divisors (266686641758244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200012120101212 is a wasteful number, since it uses less digits than its factorization.

200012120101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136248457 (or 136248455 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200012120101212 its reverse (212101021210002), we get a palindrome (412113141311214).

The spelling of 200012120101212 in words is "two hundred trillion, twelve billion, one hundred twenty million, one hundred one thousand, two hundred twelve".