1013551132001 has 4 divisors (see below), whose sum is σ = 1014383960772. Its totient is φ = 1012718303232.

The previous prime is 1013551131979. The next prime is 1013551132021. The reversal of 1013551132001 is 1002311553101.

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 358178310400 + 655372821601 = 598480^2 + 809551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013551132001 - 2¹⁴ = 1013551115617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013551132021) 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, 416412560 + ... + 416414993.

It is an arithmetic number, because the mean of its divisors is an integer number (253595990193).

Almost surely, 2^{1013551132001} is an apocalyptic number.

It is an amenable number.

1013551132001 is a deficient number, since it is larger than the sum of its proper divisors (832828771).

1013551132001 is an equidigital number, since it uses as much as digits as its factorization.

1013551132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832828770.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 1013551132001 its reverse (1002311553101), we get a palindrome (2015862685102).

The spelling of 1013551132001 in words is "one trillion, thirteen billion, five hundred fifty-one million, one hundred thirty-two thousand, one".