210122102221102 has 8 divisors (see below), whose sum is σ = 317270458983312. Its totient is φ = 104365282560000.

The previous prime is 210122102221099. The next prime is 210122102221181. The reversal of 210122102221102 is 201122201221012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210122102221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347884274899 + ... + 347884275502.

It is an arithmetic number, because the mean of its divisors is an integer number (39658807372914).

Almost surely, 2^{210122102221102} is an apocalyptic number.

210122102221102 is a deficient number, since it is larger than the sum of its proper divisors (107148356762210).

210122102221102 is a wasteful number, since it uses less digits than its factorization.

210122102221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695768550554.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210122102221102 its reverse (201122201221012), we get a palindrome (411244303442114).

The spelling of 210122102221102 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred two".