1302201311212 has 12 divisors (see below), whose sum is σ = 2279072397280. Its totient is φ = 651037769136.

The previous prime is 1302201311207. The next prime is 1302201311237. The reversal of 1302201311212 is 2121131022031.

It is a self number, because there is not a number n which added to its sum of digits gives 1302201311212.

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, 15675012 + ... + 15757867.

Almost surely, 2^{1302201311212} is an apocalyptic number.

It is an amenable number.

1302201311212 is a deficient number, since it is larger than the sum of its proper divisors (976871086068).

1302201311212 is a wasteful number, since it uses less digits than its factorization.

1302201311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31443240 (or 31443238 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1302201311212 its reverse (2121131022031), we get a palindrome (3423332333243).

The spelling of 1302201311212 in words is "one trillion, three hundred two billion, two hundred one million, three hundred eleven thousand, two hundred twelve".