100112233112122 has 128 divisors (see below), whose sum is σ = 200087232860160. Its totient is φ = 36391577564160.

The previous prime is 100112233112071. The next prime is 100112233112123. The reversal of 100112233112122 is 221211332211001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 100112233112093 and 100112233112102.

It is not an unprimeable number, because it can be changed into a prime (100112233112123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50945883 + ... + 52874449.

It is an arithmetic number, because the mean of its divisors is an integer number (1563181506720).

Almost surely, 2^{100112233112122} is an apocalyptic number.

100112233112122 is a deficient number, since it is larger than the sum of its proper divisors (99974999748038).

100112233112122 is a wasteful number, since it uses less digits than its factorization.

100112233112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928876.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 100112233112122 its reverse (221211332211001), we get a palindrome (321323565323123).

The spelling of 100112233112122 in words is "one hundred trillion, one hundred twelve billion, two hundred thirty-three million, one hundred twelve thousand, one hundred twenty-two".