20024072103107 has 2 divisors, whose sum is σ = 20024072103108. Its totient is φ = 20024072103106.

The previous prime is 20024072102989. The next prime is 20024072103109. The reversal of 20024072103107 is 70130127042002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20024072103107 is a prime.

Together with 20024072103109, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20024072103107.

It is not a weakly prime, because it can be changed into another prime (20024072103109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012036051553 + 10012036051554.

It is an arithmetic number, because the mean of its divisors is an integer number (10012036051554).

Almost surely, 2^{20024072103107} is an apocalyptic number.

20024072103107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024072103107 is an equidigital number, since it uses as much as digits as its factorization.

20024072103107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

Adding to 20024072103107 its reverse (70130127042002), we get a palindrome (90154199145109).

The spelling of 20024072103107 in words is "twenty trillion, twenty-four billion, seventy-two million, one hundred three thousand, one hundred seven".