1020040107013 has 4 divisors (see below), whose sum is σ = 1021851901728. Its totient is φ = 1018228312300.

The previous prime is 1020040107001. The next prime is 1020040107019. The reversal of 1020040107013 is 3107010400201.

1020040107013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-1020040107013 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 (1020040107019) 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, 905896513 + ... + 905897638.

It is an arithmetic number, because the mean of its divisors is an integer number (255462975432).

Almost surely, 2^{1020040107013} is an apocalyptic number.

It is an amenable number.

1020040107013 is a deficient number, since it is larger than the sum of its proper divisors (1811794715).

1020040107013 is an equidigital number, since it uses as much as digits as its factorization.

1020040107013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811794714.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 1020040107013 its reverse (3107010400201), we get a palindrome (4127050507214).

The spelling of 1020040107013 in words is "one trillion, twenty billion, forty million, one hundred seven thousand, thirteen".