1002012013043 has 8 divisors (see below), whose sum is σ = 1004177969280. Its totient is φ = 999846366400.

The previous prime is 1002012013039. The next prime is 1002012013061. The reversal of 1002012013043 is 3403102102001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002012013043 - 2² = 1002012013039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002012013063) 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, 7123493 + ... + 7262793.

It is an arithmetic number, because the mean of its divisors is an integer number (125522246160).

Almost surely, 2^{1002012013043} is an apocalyptic number.

1002012013043 is a deficient number, since it is larger than the sum of its proper divisors (2165956237).

1002012013043 is a wasteful number, since it uses less digits than its factorization.

1002012013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154797.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002012013043 its reverse (3403102102001), we get a palindrome (4405114115044).

The spelling of 1002012013043 in words is "one trillion, two billion, twelve million, thirteen thousand, forty-three".