20116160420099 has 2 divisors, whose sum is σ = 20116160420100. Its totient is φ = 20116160420098.

The previous prime is 20116160420047. The next prime is 20116160420117. The reversal of 20116160420099 is 99002406161102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20116160420099 - 2⁴⁴ = 2523974375683 is a prime.

It is not a weakly prime, because it can be changed into another prime (20116160420009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058080210049 + 10058080210050.

It is an arithmetic number, because the mean of its divisors is an integer number (10058080210050).

Almost surely, 2^{20116160420099} is an apocalyptic number.

20116160420099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116160420099 is an equidigital number, since it uses as much as digits as its factorization.

20116160420099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 20116160420099 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, four hundred twenty thousand, ninety-nine".