10112100120 has 96 divisors (see below), whose sum is σ = 32895832320. Its totient is φ = 2693975040.

The previous prime is 10112100071. The next prime is 10112100133. The reversal of 10112100120 is 2100121101.

It is a happy number.

10112100120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10112100120³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378400 + ... + 404240.

It is an arithmetic number, because the mean of its divisors is an integer number (342664920).

Almost surely, 2^10112100120 is an apocalyptic number.

10112100120 is a gapful number since it is divisible by the number (10) 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 10112100120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16447916160).

10112100120 is an abundant number, since it is smaller than the sum of its proper divisors (22783732200).

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

10112100120 is a wasteful number, since it uses less digits than its factorization.

10112100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26945 (or 26938 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10112100120 its reverse (2100121101), we get a palindrome (12212221221).

The spelling of 10112100120 in words is "ten billion, one hundred twelve million, one hundred thousand, one hundred twenty".