100112200022222 has 4 divisors (see below), whose sum is σ = 150168300033336. Its totient is φ = 50056100011110.

The previous prime is 100112200022221. The next prime is 100112200022243. The reversal of 100112200022222 is 222220002211001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100112200022222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112200022221) 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 as a sum of consecutive naturals, namely, 25028050005554 + ... + 25028050005557.

It is an arithmetic number, because the mean of its divisors is an integer number (37542075008334).

Almost surely, 2^{100112200022222} is an apocalyptic number.

100112200022222 is a deficient number, since it is larger than the sum of its proper divisors (50056100011114).

100112200022222 is an equidigital number, since it uses as much as digits as its factorization.

100112200022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50056100011113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100112200022222 its reverse (222220002211001), we get a palindrome (322332202233223).

The spelling of 100112200022222 in words is "one hundred trillion, one hundred twelve billion, two hundred million, twenty-two thousand, two hundred twenty-two".