Adding to 201021102102 its reverse (201201120102), we get a palindrome (402222222204).
201021102102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
201021102102 is an admirable number.
It is a congruent number.
Almost surely, 2201021102102 is an apocalyptic number.
201021102102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201021102102 is a wasteful number, since it uses less digits than its factorization.
201021102102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33503517022.
The spelling of 201021102102 in words is "two hundred one billion, twenty-one million, one hundred two thousand, one hundred two".