101222312122 has 8 divisors (see below), whose sum is σ = 151841825856. Its totient is φ = 50608370172.

The previous prime is 101222312117. The next prime is 101222312141. The reversal of 101222312122 is 221213222101.

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 101222312122.

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 3 ways as a sum of consecutive naturals, for example, 1347228 + ... + 1420375.

It is an arithmetic number, because the mean of its divisors is an integer number (18980228232).

Almost surely, 2^101222312122 is an apocalyptic number.

101222312122 is a deficient number, since it is larger than the sum of its proper divisors (50619513734).

101222312122 is a wasteful number, since it uses less digits than its factorization.

101222312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785892.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101222312122 its reverse (221213222101), we get a palindrome (322435534223).

The spelling of 101222312122 in words is "one hundred one billion, two hundred twenty-two million, three hundred twelve thousand, one hundred twenty-two".