100912130212 has 48 divisors (see below), whose sum is σ = 193099737600. Its totient is φ = 45960445440.

The previous prime is 100912130201. The next prime is 100912130387. The reversal of 100912130212 is 212031219001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436173 + ... + 626155.

It is an arithmetic number, because the mean of its divisors is an integer number (4022911200).

Almost surely, 2^100912130212 is an apocalyptic number.

It is an amenable number.

100912130212 is a deficient number, since it is larger than the sum of its proper divisors (92187607388).

100912130212 is a wasteful number, since it uses less digits than its factorization.

100912130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190276 (or 190274 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 100912130212 its reverse (212031219001), we get a palindrome (312943349213).

The spelling of 100912130212 in words is "one hundred billion, nine hundred twelve million, one hundred thirty thousand, two hundred twelve".