1013251213045 has 8 divisors (see below), whose sum is σ = 1216233781920. Its totient is φ = 810379419600.

The previous prime is 1013251213033. The next prime is 1013251213049. The reversal of 1013251213045 is 5403121523101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013251213045 - 2³⁷ = 875812259573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013251213049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27673731 + ... + 27710320.

It is an arithmetic number, because the mean of its divisors is an integer number (152029222740).

Almost surely, 2^{1013251213045} is an apocalyptic number.

It is an amenable number.

1013251213045 is a deficient number, since it is larger than the sum of its proper divisors (202982568875).

1013251213045 is an equidigital number, since it uses as much as digits as its factorization.

1013251213045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55387715.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1013251213045 its reverse (5403121523101), we get a palindrome (6416372736146).

The spelling of 1013251213045 in words is "one trillion, thirteen billion, two hundred fifty-one million, two hundred thirteen thousand, forty-five".