1312202011202 has 8 divisors (see below), whose sum is σ = 1969028532876. Its totient is φ = 655859166912.

The previous prime is 1312202011147. The next prime is 1312202011229. The reversal of 1312202011202 is 2021102022131.

It can be written as a sum of positive squares in 2 ways, for example, as 1287700683361 + 24501327841 = 1134769^2 + 156529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 120912563 + ... + 120923414.

Almost surely, 2^{1312202011202} is an apocalyptic number.

1312202011202 is a deficient number, since it is larger than the sum of its proper divisors (656826521674).

1312202011202 is a wasteful number, since it uses less digits than its factorization.

1312202011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241838692.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1312202011202 its reverse (2021102022131), we get a palindrome (3333304033333).

The spelling of 1312202011202 in words is "one trillion, three hundred twelve billion, two hundred two million, eleven thousand, two hundred two".