1031310200012 has 24 divisors (see below), whose sum is σ = 1835692024320. Its totient is φ = 506901265920.

The previous prime is 1031310199987. The next prime is 1031310200033. The reversal of 1031310200012 is 2100020131301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031310200012.

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 in 7 ways as a sum of consecutive naturals, for example, 9257189 + ... + 9367932.

It is an arithmetic number, because the mean of its divisors is an integer number (76487167680).

Almost surely, 2^{1031310200012} is an apocalyptic number.

It is an amenable number.

1031310200012 is a deficient number, since it is larger than the sum of its proper divisors (804381824308).

1031310200012 is a wasteful number, since it uses less digits than its factorization.

1031310200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18625361 (or 18625359 counting only the distinct ones).

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

Adding to 1031310200012 its reverse (2100020131301), we get a palindrome (3131330331313).

The spelling of 1031310200012 in words is "one trillion, thirty-one billion, three hundred ten million, two hundred thousand, twelve".