12020010113 has 2 divisors, whose sum is σ = 12020010114. Its totient is φ = 12020010112.

The previous prime is 12020010053. The next prime is 12020010137. The reversal of 12020010113 is 31101002021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7090987264 + 4929022849 = 84208^2 + 70207^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020010113 - 2⁶ = 12020010049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12020010094 and 12020010103.

It is not a weakly prime, because it can be changed into another prime (12020010173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010005056 + 6010005057.

It is an arithmetic number, because the mean of its divisors is an integer number (6010005057).

Almost surely, 2^12020010113 is an apocalyptic number.

It is an amenable number.

12020010113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020010113 is an equidigital number, since it uses as much as digits as its factorization.

12020010113 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.

Adding to 12020010113 its reverse (31101002021), we get a palindrome (43121012134).

The spelling of 12020010113 in words is "twelve billion, twenty million, ten thousand, one hundred thirteen".