100321033122 has 24 divisors (see below), whose sum is σ = 217413656460. Its totient is φ = 33432433920.

The previous prime is 100321033061. The next prime is 100321033123. The reversal of 100321033122 is 221330123001.

100321033122 is a `hidden beast` number, since 10 + 0 + 321 + 0 + 331 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100166553081 + 154480041 = 316491^2 + 12429^2 .

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 = 100321033095 and 100321033104.

It is not an unprimeable number, because it can be changed into a prime (100321033123) 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, 580747 + ... + 733422.

Almost surely, 2^100321033122 is an apocalyptic number.

100321033122 is an abundant number, since it is smaller than the sum of its proper divisors (117092623338).

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

100321033122 is a wasteful number, since it uses less digits than its factorization.

100321033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318418 (or 1318415 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100321033122 its reverse (221330123001), we get a palindrome (321651156123).

The spelling of 100321033122 in words is "one hundred billion, three hundred twenty-one million, thirty-three thousand, one hundred twenty-two".