22102102120210 has 64 divisors (see below), whose sum is σ = 48146860380672. Its totient is φ = 7131345601536.

The previous prime is 22102102120177. The next prime is 22102102120223. The reversal of 22102102120210 is 1202120120122.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 10214899 + ... + 12188041.

It is an arithmetic number, because the mean of its divisors is an integer number (752294693448).

Almost surely, 2^{22102102120210} is an apocalyptic number.

22102102120210 is an abundant number, since it is smaller than the sum of its proper divisors (26044758260462).

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

22102102120210 is a wasteful number, since it uses less digits than its factorization.

22102102120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982587.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22102102120210 its reverse (1202120120122), we get a palindrome (23304222240332).

The spelling of 22102102120210 in words is "twenty-two trillion, one hundred two billion, one hundred two million, one hundred twenty thousand, two hundred ten".