2120013011 has 2 divisors, whose sum is σ = 2120013012. Its totient is φ = 2120013010.

The previous prime is 2120012981. The next prime is 2120013023. The reversal of 2120013011 is 1103100212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120013011 - 2¹⁰ = 2120011987 is a prime.

It is a super-2 number, since 2×2120013011² = 8988910333618572242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120012983 and 2120013001.

It is not a weakly prime, because it can be changed into another prime (2120013031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060006505 + 1060006506.

It is an arithmetic number, because the mean of its divisors is an integer number (1060006506).

Almost surely, 2^2120013011 is an apocalyptic number.

2120013011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120013011 is an equidigital number, since it uses as much as digits as its factorization.

2120013011 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2120013011 is about 46043.5990230998. The cubic root of 2120013011 is about 1284.6342857484.

Adding to 2120013011 its reverse (1103100212), we get a palindrome (3223113223).

The spelling of 2120013011 in words is "two billion, one hundred twenty million, thirteen thousand, eleven".