10001200312 has 64 divisors (see below), whose sum is σ = 19521792000. Its totient is φ = 4800280320.

The previous prime is 10001200303. The next prime is 10001200337. The reversal of 10001200312 is 21300210001.

It is a congruent number.

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, 5461237 + ... + 5463067.

It is an arithmetic number, because the mean of its divisors is an integer number (305028000).

Almost surely, 2^10001200312 is an apocalyptic number.

It is an amenable number.

10001200312 is a deficient number, since it is larger than the sum of its proper divisors (9520591688).

10001200312 is a wasteful number, since it uses less digits than its factorization.

10001200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2152 counting only the distinct ones).

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

Adding to 10001200312 its reverse (21300210001), we get a palindrome (31301410313).

The spelling of 10001200312 in words is "ten billion, one million, two hundred thousand, three hundred twelve".