1013001211301 has 4 divisors (see below), whose sum is σ = 1013083735692. Its totient is φ = 1012918686912.

The previous prime is 1013001211283. The next prime is 1013001211309. The reversal of 1013001211301 is 1031121003101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 547638480676 + 465362730625 = 740026^2 + 682175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013001211301 - 2³⁸ = 738123304357 is a prime.

It is a super-2 number, since 2×1013001211301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013001211309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41243780 + ... + 41268333.

It is an arithmetic number, because the mean of its divisors is an integer number (253270933923).

Almost surely, 2^{1013001211301} is an apocalyptic number.

It is an amenable number.

1013001211301 is a deficient number, since it is larger than the sum of its proper divisors (82524391).

1013001211301 is an equidigital number, since it uses as much as digits as its factorization.

1013001211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82524390.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1013001211301 its reverse (1031121003101), we get a palindrome (2044122214402).

The spelling of 1013001211301 in words is "one trillion, thirteen billion, one million, two hundred eleven thousand, three hundred one".