10120113 has 8 divisors (see below), whose sum is σ = 14992800. Its totient is φ = 6746724.

The previous prime is 10120111. The next prime is 10120139. The reversal of 10120113 is 31102101.

It is not a de Polignac number, because 10120113 - 2¹ = 10120111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10120095 and 10120104.

It is not an unprimeable number, because it can be changed into a prime (10120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187383 + ... + 187436.

It is an arithmetic number, because the mean of its divisors is an integer number (1874100).

Almost surely, 2^10120113 is an apocalyptic number.

It is an amenable number.

10120113 is a deficient number, since it is larger than the sum of its proper divisors (4872687).

10120113 is an equidigital number, since it uses as much as digits as its factorization.

10120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374828 (or 374822 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10120113 is about 3181.2125046906. The cubic root of 10120113 is about 216.3026236550.

Adding to 10120113 its reverse (31102101), we get a palindrome (41222214).

The spelling of 10120113 in words is "ten million, one hundred twenty thousand, one hundred thirteen".