10100123312 has 20 divisors (see below), whose sum is σ = 19889793936. Its totient is φ = 4967273280.

The previous prime is 10100123263. The next prime is 10100123323. The reversal of 10100123312 is 21332100101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5173268 + ... + 5175219.

Almost surely, 2^10100123312 is an apocalyptic number.

It is an amenable number.

10100123312 is a deficient number, since it is larger than the sum of its proper divisors (9789670624).

10100123312 is a wasteful number, since it uses less digits than its factorization.

10100123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348556 (or 10348550 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10100123312 its reverse (21332100101), we get a palindrome (31432223413).

The spelling of 10100123312 in words is "ten billion, one hundred million, one hundred twenty-three thousand, three hundred twelve".