1020140113 has 2 divisors, whose sum is σ = 1020140114. Its totient is φ = 1020140112.

The previous prime is 1020140081. The next prime is 1020140167. The reversal of 1020140113 is 3110410201.

1020140113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596727184 + 423412929 = 24428^2 + 20577^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020140113 - 2⁵ = 1020140081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020140093 and 1020140102.

It is not a weakly prime, because it can be changed into another prime (1020140713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510070056 + 510070057.

It is an arithmetic number, because the mean of its divisors is an integer number (510070057).

Almost surely, 2^1020140113 is an apocalyptic number.

It is an amenable number.

1020140113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020140113 is an equidigital number, since it uses as much as digits as its factorization.

1020140113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1020140113 is about 31939.6323241205. The cubic root of 1020140113 is about 1006.6687992562.

Adding to 1020140113 its reverse (3110410201), we get a palindrome (4130550314).

The spelling of 1020140113 in words is "one billion, twenty million, one hundred forty thousand, one hundred thirteen".