1010112120 has 192 divisors, whose sum is σ = 3605303520. Its totient is φ = 253476864.

The previous prime is 1010112053. The next prime is 1010112149. The reversal of 1010112120 is 212110101.

It is a happy number.

1010112120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162184 + ... + 168296.

Almost surely, 2^1010112120 is an apocalyptic number.

1010112120 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 1010112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1802651760).

1010112120 is an abundant number, since it is smaller than the sum of its proper divisors (2595191400).

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

1010112120 is a wasteful number, since it uses less digits than its factorization.

1010112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156 (or 6140 counting only the distinct ones).

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

The square root of 1010112120 is about 31782.2610901113. The cubic root of 1010112120 is about 1003.3594084042.

Adding to 1010112120 its reverse (212110101), we get a palindrome (1222222221).

The spelling of 1010112120 in words is "one billion, ten million, one hundred twelve thousand, one hundred twenty".