1312130100200 has 24 divisors (see below), whose sum is σ = 3050702483430. Its totient is φ = 524852040000.

The previous prime is 1312130100191. The next prime is 1312130100251. The reversal of 1312130100200 is 20010312131.

It can be written as a sum of positive squares in 3 ways, for example, as 1095735807076 + 216394293124 = 1046774^2 + 465182^2 .

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 5 ways as a sum of consecutive naturals, for example, 3280325051 + ... + 3280325450.

Almost surely, 2^{1312130100200} is an apocalyptic number.

1312130100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312130100200 is an abundant number, since it is smaller than the sum of its proper divisors (1738572383230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312130100200 is a wasteful number, since it uses less digits than its factorization.

1312130100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560650517 (or 6560650508 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1312130100200 its reverse (20010312131), we get a palindrome (1332140412331).

The spelling of 1312130100200 in words is "one trillion, three hundred twelve billion, one hundred thirty million, one hundred thousand, two hundred".