101122120111222 has 16 divisors (see below), whose sum is σ = 173352738534912. Its totient is φ = 43337918318760.

The previous prime is 101122120111213. The next prime is 101122120111223. The reversal of 101122120111222 is 222111021221101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101122120111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122120111223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6305904 + ... + 15556627.

It is an arithmetic number, because the mean of its divisors is an integer number (10834546158432).

Almost surely, 2^{101122120111222} is an apocalyptic number.

101122120111222 is a deficient number, since it is larger than the sum of its proper divisors (72230618423690).

101122120111222 is a wasteful number, since it uses less digits than its factorization.

101122120111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22192923.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101122120111222 its reverse (222111021221101), we get a palindrome (323233141332323).

The spelling of 101122120111222 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred eleven thousand, two hundred twenty-two".