1102100200120 has 16 divisors (see below), whose sum is σ = 2479725450360. Its totient is φ = 440840080032.

The previous prime is 1102100200109. The next prime is 1102100200127. The reversal of 1102100200120 is 210020012011.

It is a super-2 number, since 2×1102100200120² (a number of 25 digits) contains 22 as substring.

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 = 1102100200097 and 1102100200106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100200127) 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, 13776252462 + ... + 13776252541.

Almost surely, 2^{1102100200120} is an apocalyptic number.

1102100200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102100200120 is an abundant number, since it is smaller than the sum of its proper divisors (1377625250240).

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

1102100200120 is a wasteful number, since it uses less digits than its factorization.

1102100200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552505014 (or 27552505010 counting only the distinct ones).

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

Adding to 1102100200120 its reverse (210020012011), we get a palindrome (1312120212131).

The spelling of 1102100200120 in words is "one trillion, one hundred two billion, one hundred million, two hundred thousand, one hundred twenty".