10120112200120 has 64 divisors (see below), whose sum is σ = 24526415178720. Its totient is φ = 3735955121664.

The previous prime is 10120112200109. The next prime is 10120112200127. The reversal of 10120112200120 is 2100221102101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 10120112200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120112200127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948507 + ... + 4597813.

Almost surely, 2^{10120112200120} is an apocalyptic number.

10120112200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120112200120 is an abundant number, since it is smaller than the sum of its proper divisors (14406302978600).

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

10120112200120 is a wasteful number, since it uses less digits than its factorization.

10120112200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654664 (or 3654660 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10120112200120 its reverse (2100221102101), we get a palindrome (12220333302221).

The spelling of 10120112200120 in words is "ten trillion, one hundred twenty billion, one hundred twelve million, two hundred thousand, one hundred twenty".