100213132 has 6 divisors (see below), whose sum is σ = 175372988. Its totient is φ = 50106564.

The previous prime is 100213123. The next prime is 100213133. The reversal of 100213132 is 231312001.

It is not an unprimeable number, because it can be changed into a prime (100213133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526638 + ... + 12526645.

Almost surely, 2^100213132 is an apocalyptic number.

It is an amenable number.

100213132 is a deficient number, since it is larger than the sum of its proper divisors (75159856).

100213132 is a wasteful number, since it uses less digits than its factorization.

100213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053287 (or 25053285 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 100213132 is about 10010.6509278868. The cubic root of 100213132 is about 464.4884064028.

Adding to 100213132 its reverse (231312001), we get a palindrome (331525133).

The spelling of 100213132 in words is "one hundred million, two hundred thirteen thousand, one hundred thirty-two".