1210012210312 has 32 divisors (see below), whose sum is σ = 2304895917600. Its totient is φ = 595391030784.

The previous prime is 1210012210289. The next prime is 1210012210343. The reversal of 1210012210312 is 2130122100121.

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 7 ways as a sum of consecutive naturals, for example, 561513 + ... + 1653880.

It is an arithmetic number, because the mean of its divisors is an integer number (72027997425).

Almost surely, 2^{1210012210312} is an apocalyptic number.

It is an amenable number.

1210012210312 is a deficient number, since it is larger than the sum of its proper divisors (1094883707288).

1210012210312 is a wasteful number, since it uses less digits than its factorization.

1210012210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216485 (or 2216481 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1210012210312 its reverse (2130122100121), we get a palindrome (3340134310433).

The spelling of 1210012210312 in words is "one trillion, two hundred ten billion, twelve million, two hundred ten thousand, three hundred twelve".