1200010202212 has 12 divisors (see below), whose sum is σ = 2109269035440. Its totient is φ = 597361906376.

The previous prime is 1200010202203. The next prime is 1200010202239. The reversal of 1200010202212 is 2122020100021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1200010202192 and 1200010202201.

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 3 ways as a sum of consecutive naturals, for example, 660797662 + ... + 660799477.

It is an arithmetic number, because the mean of its divisors is an integer number (175772419620).

Almost surely, 2^{1200010202212} is an apocalyptic number.

It is an amenable number.

1200010202212 is a deficient number, since it is larger than the sum of its proper divisors (909258833228).

1200010202212 is a wasteful number, since it uses less digits than its factorization.

1200010202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321597370 (or 1321597368 counting only the distinct ones).

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

Adding to 1200010202212 its reverse (2122020100021), we get a palindrome (3322030302233).

The spelling of 1200010202212 in words is "one trillion, two hundred billion, ten million, two hundred two thousand, two hundred twelve".