1013323120101 has 12 divisors (see below), whose sum is σ = 1465776961740. Its totient is φ = 674585049600.

The previous prime is 1013323120099. The next prime is 1013323120111. The reversal of 1013323120101 is 1010213233101.

1013323120101 is a `hidden beast` number, since 10 + 1 + 332 + 312 + 0 + 10 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 957922200225 + 55400919876 = 978735^2 + 235374^2 .

It is not a de Polignac number, because 1013323120101 - 2¹ = 1013323120099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013323120111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80301436 + ... + 80314053.

It is an arithmetic number, because the mean of its divisors is an integer number (122148080145).

Almost surely, 2^{1013323120101} is an apocalyptic number.

It is an amenable number.

1013323120101 is a deficient number, since it is larger than the sum of its proper divisors (452453841639).

1013323120101 is a wasteful number, since it uses less digits than its factorization.

1013323120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160616196 (or 160616193 counting only the distinct ones).

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

Adding to 1013323120101 its reverse (1010213233101), we get a palindrome (2023536353202).

The spelling of 1013323120101 in words is "one trillion, thirteen billion, three hundred twenty-three million, one hundred twenty thousand, one hundred one".