100022202112122 has 24 divisors (see below), whose sum is σ = 216724680868800. Its totient is φ = 33339209479560.

The previous prime is 100022202112003. The next prime is 100022202112127. The reversal of 100022202112122 is 221211202220001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100022202112095 and 100022202112104.

It is not an unprimeable number, because it can be changed into a prime (100022202112127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126641872 + ... + 127429227.

It is an arithmetic number, because the mean of its divisors is an integer number (9030195036200).

Almost surely, 2^{100022202112122} is an apocalyptic number.

100022202112122 is an abundant number, since it is smaller than the sum of its proper divisors (116702478756678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100022202112122 is a wasteful number, since it uses less digits than its factorization.

100022202112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254092978 (or 254092975 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100022202112122 its reverse (221211202220001), we get a palindrome (321233404332123).

The spelling of 100022202112122 in words is "one hundred trillion, twenty-two billion, two hundred two million, one hundred twelve thousand, one hundred twenty-two".