100303303122 has 24 divisors (see below), whose sum is σ = 237080535120. Its totient is φ = 30394940280.

The previous prime is 100303303097. The next prime is 100303303127. The reversal of 100303303122 is 221303303001.

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 = 100303303095 and 100303303104.

It is not an unprimeable number, because it can be changed into a prime (100303303127) 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, 253290972 + ... + 253291367.

It is an arithmetic number, because the mean of its divisors is an integer number (9878355630).

Almost surely, 2^100303303122 is an apocalyptic number.

100303303122 is an abundant number, since it is smaller than the sum of its proper divisors (136777231998).

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

100303303122 is a wasteful number, since it uses less digits than its factorization.

100303303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506582358 (or 506582355 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 100303303122 its reverse (221303303001), we get a palindrome (321606606123).

The spelling of 100303303122 in words is "one hundred billion, three hundred three million, three hundred three thousand, one hundred twenty-two".