20113100121041 has 2 divisors, whose sum is σ = 20113100121042. Its totient is φ = 20113100121040.

The previous prime is 20113100121007. The next prime is 20113100121047. The reversal of 20113100121041 is 14012100131102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14148099868816 + 5965000252225 = 3761396^2 + 2442335^2 .

It is a cyclic number.

It is not a de Polignac number, because 20113100121041 - 2³⁰ = 20112026379217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20113100121047) 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, 10056550060520 + 10056550060521.

It is an arithmetic number, because the mean of its divisors is an integer number (10056550060521).

Almost surely, 2^{20113100121041} is an apocalyptic number.

It is an amenable number.

20113100121041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113100121041 is an equidigital number, since it uses as much as digits as its factorization.

20113100121041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 20113100121041 its reverse (14012100131102), we get a palindrome (34125200252143).

The spelling of 20113100121041 in words is "twenty trillion, one hundred thirteen billion, one hundred million, one hundred twenty-one thousand, forty-one".