100112122 has 16 divisors (see below), whose sum is σ = 164073600. Its totient is φ = 45435040.

The previous prime is 100112107. The next prime is 100112141. The reversal of 100112122 is 221211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112099 and 100112108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12654 + ... + 18982.

It is an arithmetic number, because the mean of its divisors is an integer number (10254600).

Almost surely, 2^100112122 is an apocalyptic number.

100112122 is a deficient number, since it is larger than the sum of its proper divisors (63961478).

100112122 is a wasteful number, since it uses less digits than its factorization.

100112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 100112122 is about 10005.6045294625. The cubic root of 100112122 is about 464.3322933083.

Adding to 100112122 its reverse (221211001), we get a palindrome (321323123).

The spelling of 100112122 in words is "one hundred million, one hundred twelve thousand, one hundred twenty-two".