20414021106071 has 2 divisors, whose sum is σ = 20414021106072. Its totient is φ = 20414021106070.

The previous prime is 20414021106043. The next prime is 20414021106163. The reversal of 20414021106071 is 17060112041402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20414021106071 - 2³⁰ = 20412947364247 is a prime.

It is a super-2 number, since 2×20414021106071² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20414021106041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10207010553035 + 10207010553036.

It is an arithmetic number, because the mean of its divisors is an integer number (10207010553036).

Almost surely, 2^{20414021106071} is an apocalyptic number.

20414021106071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20414021106071 is an equidigital number, since it uses as much as digits as its factorization.

20414021106071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 20414021106071 its reverse (17060112041402), we get a palindrome (37474133147473).

The spelling of 20414021106071 in words is "twenty trillion, four hundred fourteen billion, twenty-one million, one hundred six thousand, seventy-one".