1320212102212 has 12 divisors (see below), whose sum is σ = 2359528012800. Its totient is φ = 646061241416.

The previous prime is 1320212102173. The next prime is 1320212102233. The reversal of 1320212102212 is 2122012120231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320212102212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511202212 + ... + 3511202587.

It is an arithmetic number, because the mean of its divisors is an integer number (196627334400).

Almost surely, 2^{1320212102212} is an apocalyptic number.

It is an amenable number.

1320212102212 is a deficient number, since it is larger than the sum of its proper divisors (1039315910588).

1320212102212 is a wasteful number, since it uses less digits than its factorization.

1320212102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022404850 (or 7022404848 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1320212102212 its reverse (2122012120231), we get a palindrome (3442224222443).

The spelling of 1320212102212 in words is "one trillion, three hundred twenty billion, two hundred twelve million, one hundred two thousand, two hundred twelve".