201210022122 has 96 divisors (see below), whose sum is σ = 425620948032. Its totient is φ = 63358138368.

The previous prime is 201210022099. The next prime is 201210022157. The reversal of 201210022122 is 221220012102.

201210022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 64139338 + ... + 64142474.

It is an arithmetic number, because the mean of its divisors is an integer number (4433551542).

Almost surely, 2^201210022122 is an apocalyptic number.

201210022122 is an abundant number, since it is smaller than the sum of its proper divisors (224410925910).

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

201210022122 is a wasteful number, since it uses less digits than its factorization.

201210022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201210022122 its reverse (221220012102), we get a palindrome (422430034224).

The spelling of 201210022122 in words is "two hundred one billion, two hundred ten million, twenty-two thousand, one hundred twenty-two".