100001332212 has 24 divisors (see below), whose sum is σ = 234086728512. Its totient is φ = 33226593600.

The previous prime is 100001332129. The next prime is 100001332213. The reversal of 100001332212 is 212233100001.

It is a junction number, because it is equal to n+sod(n) for n = 100001332191 and 100001332200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001332213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13394089 + ... + 13401552.

It is an arithmetic number, because the mean of its divisors is an integer number (9753613688).

Almost surely, 2^100001332212 is an apocalyptic number.

100001332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100001332212 is an abundant number, since it is smaller than the sum of its proper divisors (134085396300).

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

100001332212 is a wasteful number, since it uses less digits than its factorization.

100001332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26795959 (or 26795957 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100001332212 its reverse (212233100001), we get a palindrome (312234432213).

The spelling of 100001332212 in words is "one hundred billion, one million, three hundred thirty-two thousand, two hundred twelve".