1102100021120 has 128 divisors (see below), whose sum is σ = 3084536548800. Its totient is φ = 368646635520.

The previous prime is 1102100021059. The next prime is 1102100021123. The reversal of 1102100021120 is 211200012011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100021123) 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 15 ways as a sum of consecutive naturals, for example, 2816375 + ... + 3183734.

Almost surely, 2^{1102100021120} is an apocalyptic number.

1102100021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102100021120 is an abundant number, since it is smaller than the sum of its proper divisors (1982436527680).

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

1102100021120 is an equidigital number, since it uses as much as digits as its factorization.

1102100021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000176 (or 6000164 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102100021120 its reverse (211200012011), we get a palindrome (1313300033131).

The spelling of 1102100021120 in words is "one trillion, one hundred two billion, one hundred million, twenty-one thousand, one hundred twenty".