1313222201012 has 24 divisors (see below), whose sum is σ = 2419288851840. Its totient is φ = 622002395520.

The previous prime is 1313222200897. The next prime is 1313222201023. The reversal of 1313222201012 is 2101022223131.

It is a congruent number.

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, 258437 + ... + 1641107.

It is an arithmetic number, because the mean of its divisors is an integer number (100803702160).

Almost surely, 2^{1313222201012} is an apocalyptic number.

It is an amenable number.

1313222201012 is a deficient number, since it is larger than the sum of its proper divisors (1106066650828).

1313222201012 is a wasteful number, since it uses less digits than its factorization.

1313222201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395191 (or 1395189 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1313222201012 its reverse (2101022223131), we get a palindrome (3414244424143).

The spelling of 1313222201012 in words is "one trillion, three hundred thirteen billion, two hundred twenty-two million, two hundred one thousand, twelve".