1102103123120 has 40 divisors (see below), whose sum is σ = 2570576368416. Its totient is φ = 439432800768.

The previous prime is 1102103123117. The next prime is 1102103123137. The reversal of 1102103123120 is 213213012011.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21981812 + ... + 22031891.

Almost surely, 2^{1102103123120} is an apocalyptic number.

1102103123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102103123120 is an abundant number, since it is smaller than the sum of its proper divisors (1468473245296).

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

1102103123120 is a wasteful number, since it uses less digits than its factorization.

1102103123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44014029 (or 44014023 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1102103123120 its reverse (213213012011), we get a palindrome (1315316135131).

The spelling of 1102103123120 in words is "one trillion, one hundred two billion, one hundred three million, one hundred twenty-three thousand, one hundred twenty".