10113205312 has 28 divisors (see below), whose sum is σ = 22935305920. Its totient is φ = 4334230656.

The previous prime is 10113205309. The next prime is 10113205337. The reversal of 10113205312 is 21350231101.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 10113205312.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11286612 + ... + 11287507.

Almost surely, 2^10113205312 is an apocalyptic number.

It is an amenable number.

10113205312 is an abundant number, since it is smaller than the sum of its proper divisors (12822100608).

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

10113205312 is an equidigital number, since it uses as much as digits as its factorization.

10113205312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574138 (or 22574128 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 10113205312 its reverse (21350231101), we get a palindrome (31463436413).

The spelling of 10113205312 in words is "ten billion, one hundred thirteen million, two hundred five thousand, three hundred twelve".