20116121506114 has 8 divisors (see below), whose sum is σ = 30184728993468. Its totient is φ = 10054545174960.

The previous prime is 20116121506111. The next prime is 20116121506141. The reversal of 20116121506114 is 41160512161102.

It can be written as a sum of positive squares in 2 ways, for example, as 20115521011089 + 600495025 = 4485033^2 + 24505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20116121506111) 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 in 3 ways as a sum of consecutive naturals, for example, 1757781897 + ... + 1757793340.

Almost surely, 2^{20116121506114} is an apocalyptic number.

20116121506114 is a deficient number, since it is larger than the sum of its proper divisors (10068607487354).

20116121506114 is a wasteful number, since it uses less digits than its factorization.

20116121506114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515578100.

The product of its (nonzero) digits is 2880, while the sum is 31.

Adding to 20116121506114 its reverse (41160512161102), we get a palindrome (61276633667216).

The spelling of 20116121506114 in words is "twenty trillion, one hundred sixteen billion, one hundred twenty-one million, five hundred six thousand, one hundred fourteen".