50112412100 has 72 divisors (see below), whose sum is σ = 110769785280. Its totient is φ = 19674990720.

The previous prime is 50112412079. The next prime is 50112412111. The reversal of 50112412100 is 121421105.

It is a super-2 number, since 2×50112412100² (a number of 22 digits) contains 22 as substring.

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, 1144817 + ... + 1187783.

It is an arithmetic number, because the mean of its divisors is an integer number (1538469240).

Almost surely, 2^50112412100 is an apocalyptic number.

50112412100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50112412100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55384892640).

50112412100 is an abundant number, since it is smaller than the sum of its proper divisors (60657373180).

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

50112412100 is a wasteful number, since it uses less digits than its factorization.

50112412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43197 (or 43190 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 50112412100 its reverse (121421105), we get a palindrome (50233833205).

The spelling of 50112412100 in words is "fifty billion, one hundred twelve million, four hundred twelve thousand, one hundred".