2120110013 has 8 divisors (see below), whose sum is σ = 2427921600. Its totient is φ = 1813533120.

The previous prime is 2120109991. The next prime is 2120110021. The reversal of 2120110013 is 3100110212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120110013 - 2¹⁶ = 2120044477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2120109976 and 2120110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120110033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304988 + ... + 311861.

It is an arithmetic number, because the mean of its divisors is an integer number (303490200).

Almost surely, 2^2120110013 is an apocalyptic number.

It is an amenable number.

2120110013 is a deficient number, since it is larger than the sum of its proper divisors (307811587).

2120110013 is an equidigital number, since it uses as much as digits as its factorization.

2120110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617347.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2120110013 is about 46044.6523822257. The cubic root of 2120110013 is about 1284.6538784260.

Adding to 2120110013 its reverse (3100110212), we get a palindrome (5220220225).

The spelling of 2120110013 in words is "two billion, one hundred twenty million, one hundred ten thousand, thirteen".