10111100200120 has 16 divisors (see below), whose sum is σ = 22749975450360. Its totient is φ = 4044440080032.

The previous prime is 10111100200099. The next prime is 10111100200127. The reversal of 10111100200120 is 2100200111101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10111100200097 and 10111100200106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111100200127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 126388752462 + ... + 126388752541.

Almost surely, 2^{10111100200120} is an apocalyptic number.

10111100200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111100200120 is an abundant number, since it is smaller than the sum of its proper divisors (12638875250240).

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

10111100200120 is a wasteful number, since it uses less digits than its factorization.

10111100200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252777505014 (or 252777505010 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10111100200120 its reverse (2100200111101), we get a palindrome (12211300311221).

The spelling of 10111100200120 in words is "ten trillion, one hundred eleven billion, one hundred million, two hundred thousand, one hundred twenty".