1313212401202 has 16 divisors (see below), whose sum is σ = 2246127999192. Its totient is φ = 570445205760.

The previous prime is 1313212401157. The next prime is 1313212401229. The reversal of 1313212401202 is 2021042123131.

It can be written as a sum of positive squares in 4 ways, for example, as 1117902321481 + 195310079721 = 1057309^2 + 441939^2 .

It is a super-2 number, since 2×1313212401202² (a number of 25 digits) contains 22 as substring.

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, 1485533949 + ... + 1485534832.

Almost surely, 2^{1313212401202} is an apocalyptic number.

1313212401202 is a deficient number, since it is larger than the sum of its proper divisors (932915597990).

1313212401202 is a wasteful number, since it uses less digits than its factorization.

1313212401202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971068813.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1313212401202 its reverse (2021042123131), we get a palindrome (3334254524333).

The spelling of 1313212401202 in words is "one trillion, three hundred thirteen billion, two hundred twelve million, four hundred one thousand, two hundred two".