1200101213313 has 12 divisors (see below), whose sum is σ = 1735031451348. Its totient is φ = 799351204320.

The previous prime is 1200101213293. The next prime is 1200101213317. The reversal of 1200101213313 is 3133121010021.

1200101213313 is a `hidden beast` number, since 1 + 200 + 10 + 121 + 331 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 596274307344 + 603826905969 = 772188^2 + 777063^2 .

It is not a de Polignac number, because 1200101213313 - 2²⁰ = 1200100164737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1200101213317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59678658 + ... + 59698763.

It is an arithmetic number, because the mean of its divisors is an integer number (144585954279).

Almost surely, 2^{1200101213313} is an apocalyptic number.

It is an amenable number.

1200101213313 is a deficient number, since it is larger than the sum of its proper divisors (534930238035).

1200101213313 is a wasteful number, since it uses less digits than its factorization.

1200101213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119378544 (or 119378541 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1200101213313 its reverse (3133121010021), we get a palindrome (4333222223334).

The spelling of 1200101213313 in words is "one trillion, two hundred billion, one hundred one million, two hundred thirteen thousand, three hundred thirteen".