210102221122 has 8 divisors (see below), whose sum is σ = 331740349200. Its totient is φ = 99522104724.

The previous prime is 210102221047. The next prime is 210102221137. The reversal of 210102221122 is 221122201012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210102221096 and 210102221105.

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, 2764502872 + ... + 2764502947.

It is an arithmetic number, because the mean of its divisors is an integer number (41467543650).

Almost surely, 2^210102221122 is an apocalyptic number.

210102221122 is a deficient number, since it is larger than the sum of its proper divisors (121638128078).

210102221122 is a wasteful number, since it uses less digits than its factorization.

210102221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529005840.

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

Adding to 210102221122 its reverse (221122201012), we get a palindrome (431224422134).

The spelling of 210102221122 in words is "two hundred ten billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty-two".