210102221104 has 20 divisors (see below), whose sum is σ = 421110056160. Its totient is φ = 101428658240.

The previous prime is 210102221047. The next prime is 210102221137. The reversal of 210102221104 is 401122201012.

210102221104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226402792 + ... + 226403719.

It is an arithmetic number, because the mean of its divisors is an integer number (21055502808).

Almost surely, 2^210102221104 is an apocalyptic number.

It is an amenable number.

210102221104 is an abundant number, since it is smaller than the sum of its proper divisors (211007835056).

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

210102221104 is a wasteful number, since it uses less digits than its factorization.

210102221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452806548 (or 452806542 counting only the distinct ones).

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

Adding to 210102221104 its reverse (401122201012), we get a palindrome (611224422116).

The spelling of 210102221104 in words is "two hundred ten billion, one hundred two million, two hundred twenty-one thousand, one hundred four".