100112220120022 has 32 divisors (see below), whose sum is σ = 167952154557600. Its totient is φ = 44359539129600.

The previous prime is 100112220120013. The next prime is 100112220120037. The reversal of 100112220120022 is 220021022211001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100112220119978 and 100112220120005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 44045697 + ... + 46262812.

It is an arithmetic number, because the mean of its divisors is an integer number (5248504829925).

Almost surely, 2^{100112220120022} is an apocalyptic number.

100112220120022 is a deficient number, since it is larger than the sum of its proper divisors (67839934437578).

100112220120022 is a wasteful number, since it uses less digits than its factorization.

100112220120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90309792.

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

Adding to 100112220120022 its reverse (220021022211001), we get a palindrome (320133242331023).

The spelling of 100112220120022 in words is "one hundred trillion, one hundred twelve billion, two hundred twenty million, one hundred twenty thousand, twenty-two".