201222102102 has 32 divisors (see below), whose sum is σ = 459993676032. Its totient is φ = 57484848864.

The previous prime is 201222102061. The next prime is 201222102113. The reversal of 201222102102 is 201201222102.

201222102102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45793 + ... + 636035.

It is an arithmetic number, because the mean of its divisors is an integer number (14374802376).

Almost surely, 2^201222102102 is an apocalyptic number.

201222102102 is an abundant number, since it is smaller than the sum of its proper divisors (258771573930).

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

201222102102 is a wasteful number, since it uses less digits than its factorization.

201222102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598372.

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

Adding to 201222102102 its reverse (201201222102), we get a palindrome (402423324204).

The spelling of 201222102102 in words is "two hundred one billion, two hundred twenty-two million, one hundred two thousand, one hundred two".