10312203220012 has 12 divisors (see below), whose sum is σ = 18047109965080. Its totient is φ = 5155886087136.

The previous prime is 10312203220009. The next prime is 10312203220013. The reversal of 10312203220012 is 21002230221301.

It is a super-2 number, since 2×10312203220012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10312203220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53773038 + ... + 53964469.

Almost surely, 2^{10312203220012} is an apocalyptic number.

It is an amenable number.

10312203220012 is a deficient number, since it is larger than the sum of its proper divisors (7734906745068).

10312203220012 is a wasteful number, since it uses less digits than its factorization.

10312203220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107761440 (or 107761438 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10312203220012 its reverse (21002230221301), we get a palindrome (31314433441313).

The spelling of 10312203220012 in words is "ten trillion, three hundred twelve billion, two hundred three million, two hundred twenty thousand, twelve".