100120303332 has 144 divisors (see below), whose sum is σ = 293230409472. Its totient is φ = 28212998400.

The previous prime is 100120303303. The next prime is 100120303343. The reversal of 100120303332 is 233303021001.

100120303332 is a `hidden beast` number, since 10 + 0 + 1 + 20 + 303 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6686398 + ... + 6701354.

It is an arithmetic number, because the mean of its divisors is an integer number (2036322288).

Almost surely, 2^100120303332 is an apocalyptic number.

100120303332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100120303332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146615204736).

100120303332 is an abundant number, since it is smaller than the sum of its proper divisors (193110106140).

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

100120303332 is a wasteful number, since it uses less digits than its factorization.

100120303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15338 (or 15333 counting only the distinct ones).

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

Adding to 100120303332 its reverse (233303021001), we get a palindrome (333423324333).

The spelling of 100120303332 in words is "one hundred billion, one hundred twenty million, three hundred three thousand, three hundred thirty-two".