10200120112 has 80 divisors (see below), whose sum is σ = 24473155840. Its totient is φ = 4010363136.

The previous prime is 10200120089. The next prime is 10200120131. The reversal of 10200120112 is 21102100201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215839 + ... + 258817.

It is an arithmetic number, because the mean of its divisors is an integer number (305914448).

Almost surely, 2^10200120112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10200120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12236577920).

10200120112 is an abundant number, since it is smaller than the sum of its proper divisors (14273035728).

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

10200120112 is a wasteful number, since it uses less digits than its factorization.

10200120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43170 (or 43164 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10200120112 its reverse (21102100201), we get a palindrome (31302220313).

The spelling of 10200120112 in words is "ten billion, two hundred million, one hundred twenty thousand, one hundred twelve".