1100200010120 has 32 divisors (see below), whose sum is σ = 2483898684120. Its totient is φ = 438578019840.

The previous prime is 1100200010089. The next prime is 1100200010131. The reversal of 1100200010120 is 210100020011.

It can be written as a sum of positive squares in 4 ways, for example, as 1054355205124 + 45844804996 = 1026818^2 + 214114^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1100200010098 and 1100200010107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46925141 + ... + 46948580.

Almost surely, 2^{1100200010120} is an apocalyptic number.

1100200010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100200010120 is an abundant number, since it is smaller than the sum of its proper divisors (1383698674000).

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

1100200010120 is a wasteful number, since it uses less digits than its factorization.

1100200010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93874025 (or 93874021 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1100200010120 its reverse (210100020011), we get a palindrome (1310300030131).

The spelling of 1100200010120 in words is "one trillion, one hundred billion, two hundred million, ten thousand, one hundred twenty".