20041011242101 has 2 divisors, whose sum is σ = 20041011242102. Its totient is φ = 20041011242100.

The previous prime is 20041011242089. The next prime is 20041011242123. The reversal of 20041011242101 is 10124211014002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19967760360900 + 73250881201 = 4468530^2 + 270649^2 .

It is a cyclic number.

It is not a de Polignac number, because 20041011242101 - 2⁵ = 20041011242069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20041011242501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020505621050 + 10020505621051.

It is an arithmetic number, because the mean of its divisors is an integer number (10020505621051).

Almost surely, 2^{20041011242101} is an apocalyptic number.

It is an amenable number.

20041011242101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041011242101 is an equidigital number, since it uses as much as digits as its factorization.

20041011242101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 20041011242101 its reverse (10124211014002), we get a palindrome (30165222256103).

The spelling of 20041011242101 in words is "twenty trillion, forty-one billion, eleven million, two hundred forty-two thousand, one hundred one".