2120020113 has 8 divisors (see below), whose sum is σ = 2860750368. Its totient is φ = 1396318304.

The previous prime is 2120020109. The next prime is 2120020129. The reversal of 2120020113 is 3110200212.

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 2120020113 - 2² = 2120020109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120020163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256820 + ... + 4257317.

It is an arithmetic number, because the mean of its divisors is an integer number (357593796).

Almost surely, 2^2120020113 is an apocalyptic number.

It is an amenable number.

2120020113 is a deficient number, since it is larger than the sum of its proper divisors (740730255).

2120020113 is an equidigital number, since it uses as much as digits as its factorization.

2120020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8514223.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2120020113 is about 46043.6761455903. The cubic root of 2120020113 is about 1284.6357202463.

Adding to 2120020113 its reverse (3110200212), we get a palindrome (5230220325).

The spelling of 2120020113 in words is "two billion, one hundred twenty million, twenty thousand, one hundred thirteen".