100222122012122 has 16 divisors (see below), whose sum is σ = 167489194234752. Its totient is φ = 44586243834720.

The previous prime is 100222122012121. The next prime is 100222122012137. The reversal of 100222122012122 is 221210221222001.

It is a super-2 number, since 2×100222122012122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100222122012094 and 100222122012103.

It is not an unprimeable number, because it can be changed into a prime (100222122012121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48463307483 + ... + 48463309550.

It is an arithmetic number, because the mean of its divisors is an integer number (10468074639672).

Almost surely, 2^{100222122012122} is an apocalyptic number.

100222122012122 is a deficient number, since it is larger than the sum of its proper divisors (67267072222630).

100222122012122 is a wasteful number, since it uses less digits than its factorization.

100222122012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96926617093.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100222122012122 its reverse (221210221222001), we get a palindrome (321432343234123).

The spelling of 100222122012122 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twenty-two million, twelve thousand, one hundred twenty-two".