1011201033213 has 40 divisors (see below), whose sum is σ = 1726834583232. Its totient is φ = 577668236544.

The previous prime is 1011201033151. The next prime is 1011201033229. The reversal of 1011201033213 is 3123301021101.

It is not a de Polignac number, because 1011201033213 - 2⁸ = 1011201032957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011201033313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1804306 + ... + 2297372.

Almost surely, 2^{1011201033213} is an apocalyptic number.

It is an amenable number.

1011201033213 is a deficient number, since it is larger than the sum of its proper divisors (715633550019).

1011201033213 is an equidigital number, since it uses as much as digits as its factorization.

1011201033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496703 (or 496694 counting only the distinct ones).

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

Adding to 1011201033213 its reverse (3123301021101), we get a palindrome (4134502054314).

The spelling of 1011201033213 in words is "one trillion, eleven billion, two hundred one million, thirty-three thousand, two hundred thirteen".