Adding to 12122122000002 its reverse (20000022122121), we get a palindrome (32122144122123).
It is an unprimeable number.
Almost surely, 212122122000002 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122122000002 is a wasteful number, since it uses less digits than its factorization.
12122122000002 is an odious number, because the sum of its binary digits is odd.
The spelling of 12122122000002 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, two", and thus it is an aban number.