122212021212102 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
Almost surely, 2122212021212102 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122212021212102 is a wasteful number, since it uses less digits than its factorization.
122212021212102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29477987.
Adding to 122212021212102 its reverse (201212120212221), we get a palindrome (323424141424323).
The spelling of 122212021212102 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, one hundred two".