10120330312 has 8 divisors (see below), whose sum is σ = 18975619350. Its totient is φ = 5060165152.

The previous prime is 10120330301. The next prime is 10120330379. The reversal of 10120330312 is 21303302101.

It can be written as a sum of positive squares in only one way, i.e., 5717476996 + 4402853316 = 75614^2 + 66354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632520637 + ... + 632520652.

Almost surely, 2^10120330312 is an apocalyptic number.

It is an amenable number.

10120330312 is a deficient number, since it is larger than the sum of its proper divisors (8855289038).

10120330312 is a wasteful number, since it uses less digits than its factorization.

10120330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265041295 (or 1265041291 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10120330312 its reverse (21303302101), we get a palindrome (31423632413).

The spelling of 10120330312 in words is "ten billion, one hundred twenty million, three hundred thirty thousand, three hundred twelve".