100222132122 has 24 divisors (see below), whose sum is σ = 248169089376. Its totient is φ = 28634894856.

The previous prime is 100222132111. The next prime is 100222132123. The reversal of 100222132122 is 221231222001.

100222132122 is a `hidden beast` number, since 100 + 2 + 221 + 321 + 22 = 666.

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 = 100222132095 and 100222132104.

It is not an unprimeable number, because it can be changed into a prime (100222132123) 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, 397706748 + ... + 397706999.

It is an arithmetic number, because the mean of its divisors is an integer number (10340378724).

Almost surely, 2^100222132122 is an apocalyptic number.

100222132122 is an abundant number, since it is smaller than the sum of its proper divisors (147946957254).

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

100222132122 is a wasteful number, since it uses less digits than its factorization.

100222132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795413762 (or 795413759 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100222132122 its reverse (221231222001), we get a palindrome (321453354123).

The spelling of 100222132122 in words is "one hundred billion, two hundred twenty-two million, one hundred thirty-two thousand, one hundred twenty-two".