100130212 has 24 divisors (see below), whose sum is σ = 215665856. Its totient is φ = 39611808.

The previous prime is 100130207. The next prime is 100130213. The reversal of 100130212 is 212031001.

It is not an unprimeable number, because it can be changed into a prime (100130213) 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, 137178 + ... + 137905.

Almost surely, 2^100130212 is an apocalyptic number.

It is an amenable number.

100130212 is an abundant number, since it is smaller than the sum of its proper divisors (115535644).

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

100130212 is a wasteful number, since it uses less digits than its factorization.

100130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275107 (or 275105 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100130212 is about 10006.5084819831. The cubic root of 100130212 is about 464.3602595030.

Adding to 100130212 its reverse (212031001), we get a palindrome (312161213).

It can be divided in two parts, 1001 and 30212, that added together give a palindrome (31213).

The spelling of 100130212 in words is "one hundred million, one hundred thirty thousand, two hundred twelve".