5116661022100 has 36 divisors (see below), whose sum is σ = 11585900267424. Its totient is φ = 1957678998880.

The previous prime is 5116661022079. The next prime is 5116661022103. The reversal of 5116661022100 is 12201666115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5116661022103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1112315314 + ... + 1112319913.

It is an arithmetic number, because the mean of its divisors is an integer number (321830562984).

Almost surely, 2^{5116661022100} is an apocalyptic number.

5116661022100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5116661022100 is an abundant number, since it is smaller than the sum of its proper divisors (6469239245324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5116661022100 is a wasteful number, since it uses less digits than its factorization.

5116661022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224635264 (or 2224635257 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 5116661022100 its reverse (12201666115), we get a palindrome (5128862688215).

The spelling of 5116661022100 in words is "five trillion, one hundred sixteen billion, six hundred sixty-one million, twenty-two thousand, one hundred".