1210131203012 has 12 divisors (see below), whose sum is σ = 2229189058320. Its totient is φ = 573220043496.

The previous prime is 1210131202999. The next prime is 1210131203027. The reversal of 1210131203012 is 2103021310121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7961389418 + ... + 7961389569.

It is an arithmetic number, because the mean of its divisors is an integer number (185765754860).

Almost surely, 2^{1210131203012} is an apocalyptic number.

It is an amenable number.

1210131203012 is a deficient number, since it is larger than the sum of its proper divisors (1019057855308).

1210131203012 is a wasteful number, since it uses less digits than its factorization.

1210131203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922779010 (or 15922779008 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1210131203012 its reverse (2103021310121), we get a palindrome (3313152513133).

The spelling of 1210131203012 in words is "one trillion, two hundred ten billion, one hundred thirty-one million, two hundred three thousand, twelve".