1010138113 has 4 divisors (see below), whose sum is σ = 1069558020. Its totient is φ = 950718208.

The previous prime is 1010138047. The next prime is 1010138117. The reversal of 1010138113 is 3118310101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 303003649 + 707134464 = 17407^2 + 26592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010138113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010138117) 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, 29709928 + ... + 29709961.

It is an arithmetic number, because the mean of its divisors is an integer number (267389505).

Almost surely, 2^1010138113 is an apocalyptic number.

It is an amenable number.

1010138113 is a deficient number, since it is larger than the sum of its proper divisors (59419907).

1010138113 is an equidigital number, since it uses as much as digits as its factorization.

1010138113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59419906.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1010138113 is about 31782.6700105576. The cubic root of 1010138113 is about 1003.3680147416.

Adding to 1010138113 its reverse (3118310101), we get a palindrome (4128448214).

The spelling of 1010138113 in words is "one billion, ten million, one hundred thirty-eight thousand, one hundred thirteen".