1210133321212 has 12 divisors (see below), whose sum is σ = 2117742101496. Its totient is φ = 605064149360.

The previous prime is 1210133321209. The next prime is 1210133321213. The reversal of 1210133321212 is 2121233310121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210133321213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 835287 + ... + 1765777.

It is an arithmetic number, because the mean of its divisors is an integer number (176478508458).

Almost surely, 2^{1210133321212} is an apocalyptic number.

It is an amenable number.

1210133321212 is a deficient number, since it is larger than the sum of its proper divisors (907608780284).

1210133321212 is a wasteful number, since it uses less digits than its factorization.

1210133321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255628 (or 1255626 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1210133321212 its reverse (2121233310121), we get a palindrome (3331366631333).

The spelling of 1210133321212 in words is "one trillion, two hundred ten billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred twelve".