5112221054100 has 72 divisors (see below), whose sum is σ = 14793668748768. Its totient is φ = 1363046121600.

The previous prime is 5112221054077. The next prime is 5112221054117. The reversal of 5112221054100 is 14501222115.

It is a happy number.

It is a super-2 number, since 2×5112221054100² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599347 + ... + 3253253.

Almost surely, 2^{5112221054100} is an apocalyptic number.

5112221054100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5112221054100 is an abundant number, since it is smaller than the sum of its proper divisors (9681447694668).

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

5112221054100 is a wasteful number, since it uses less digits than its factorization.

5112221054100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660345 (or 2660338 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 5112221054100 its reverse (14501222115), we get a palindrome (5126722276215).

The spelling of 5112221054100 in words is "five trillion, one hundred twelve billion, two hundred twenty-one million, fifty-four thousand, one hundred".