100321122 has 32 divisors (see below), whose sum is σ = 222600960. Its totient is φ = 29883920.

The previous prime is 100321099. The next prime is 100321139. The reversal of 100321122 is 221123001.

It is a junction number, because it is equal to n+sod(n) for n = 100321098 and 100321107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8988 + ... + 16775.

It is an arithmetic number, because the mean of its divisors is an integer number (6956280).

Almost surely, 2^100321122 is an apocalyptic number.

100321122 is an abundant number, since it is smaller than the sum of its proper divisors (122279838).

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

100321122 is a wasteful number, since it uses less digits than its factorization.

100321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25838.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100321122 is about 10016.0432307374. The cubic root of 100321122 is about 464.6551912516.

Adding to 100321122 its reverse (221123001), we get a palindrome (321444123).

The spelling of 100321122 in words is "one hundred million, three hundred twenty-one thousand, one hundred twenty-two".