1001144013013 has 4 divisors (see below), whose sum is σ = 1001147627200. Its totient is φ = 1001140398828.

The previous prime is 1001144013011. The next prime is 1001144013131. The reversal of 1001144013013 is 3103104411001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001144013013 - 2¹ = 1001144013011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001144013011) 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 3 ways as a sum of consecutive naturals, for example, 1353663 + ... + 1958236.

It is an arithmetic number, because the mean of its divisors is an integer number (250286906800).

Almost surely, 2^{1001144013013} is an apocalyptic number.

It is an amenable number.

1001144013013 is a deficient number, since it is larger than the sum of its proper divisors (3614187).

1001144013013 is an equidigital number, since it uses as much as digits as its factorization.

1001144013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614186.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1001144013013 its reverse (3103104411001), we get a palindrome (4104248424014).

The spelling of 1001144013013 in words is "one trillion, one billion, one hundred forty-four million, thirteen thousand, thirteen".