100111122122 has 8 divisors (see below), whose sum is σ = 163818199872. Its totient is φ = 45505055500.

The previous prime is 100111122119. The next prime is 100111122149. The reversal of 100111122122 is 221221111001.

100111122122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 100111122097 and 100111122106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275252754 + ... + 2275252797.

It is an arithmetic number, because the mean of its divisors is an integer number (20477274984).

Almost surely, 2^100111122122 is an apocalyptic number.

100111122122 is a deficient number, since it is larger than the sum of its proper divisors (63707077750).

100111122122 is a wasteful number, since it uses less digits than its factorization.

100111122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550505564.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100111122122 its reverse (221221111001), we get a palindrome (321332233123).

The spelling of 100111122122 in words is "one hundred billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".