1013512205145 has 16 divisors (see below), whose sum is σ = 1769039485632. Its totient is φ = 491399856960.

The previous prime is 1013512205143. The next prime is 1013512205159. The reversal of 1013512205145 is 5415022153101.

It is not a de Polignac number, because 1013512205145 - 2¹ = 1013512205143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013512205143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071248942 + ... + 3071249271.

It is an arithmetic number, because the mean of its divisors is an integer number (110564967852).

Almost surely, 2^{1013512205145} is an apocalyptic number.

1013512205145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1013512205145 is a deficient number, since it is larger than the sum of its proper divisors (755527280487).

1013512205145 is a wasteful number, since it uses less digits than its factorization.

1013512205145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142498232.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 1013512205145 its reverse (5415022153101), we get a palindrome (6428534358246).

The spelling of 1013512205145 in words is "one trillion, thirteen billion, five hundred twelve million, two hundred five thousand, one hundred forty-five".