100022122 has 8 divisors (see below), whose sum is σ = 150199200. Its totient is φ = 49955724.

The previous prime is 100022113. The next prime is 100022123. The reversal of 100022122 is 221220001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100022099 and 100022108.

It is not an unprimeable number, because it can be changed into a prime (100022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25372 + ... + 29047.

It is an arithmetic number, because the mean of its divisors is an integer number (18774900).

Almost surely, 2^100022122 is an apocalyptic number.

100022122 is a deficient number, since it is larger than the sum of its proper divisors (50177078).

100022122 is an equidigital number, since it uses as much as digits as its factorization.

100022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55340.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100022122 is about 10001.1060388339. The cubic root of 100022122 is about 464.1931079137.

Adding to 100022122 its reverse (221220001), we get a palindrome (321242123).

The spelling of 100022122 in words is "one hundred million, twenty-two thousand, one hundred twenty-two".