100121333232 has 40 divisors (see below), whose sum is σ = 259473163984. Its totient is φ = 33267147264.

The previous prime is 100121333201. The next prime is 100121333261. The reversal of 100121333232 is 232333121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121333199 and 100121333208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3317023 + ... + 3347070.

Almost surely, 2^100121333232 is an apocalyptic number.

100121333232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100121333232 is an abundant number, since it is smaller than the sum of its proper divisors (159351830752).

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

100121333232 is a wasteful number, since it uses less digits than its factorization.

100121333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664417 (or 6664411 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100121333232 its reverse (232333121001), we get a palindrome (332454454233).

The spelling of 100121333232 in words is "one hundred billion, one hundred twenty-one million, three hundred thirty-three thousand, two hundred thirty-two".