1102100220000 has 720 divisors, whose sum is σ = 4353966384768. Its totient is φ = 262517760000.

The previous prime is 1102100219989. The next prime is 1102100220017. The reversal of 1102100220000 is 220012011.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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 119 ways as a sum of consecutive naturals, for example, 72532404 + ... + 72547596.

Almost surely, 2^{1102100220000} is an apocalyptic number.

1102100220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102100220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176983192384).

1102100220000 is an abundant number, since it is smaller than the sum of its proper divisors (3251866164768).

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

1102100220000 is a wasteful number, since it uses less digits than its factorization.

1102100220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15273 (or 15247 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1102100220000 its reverse (220012011), we get a palindrome (1102320232011).

The spelling of 1102100220000 in words is "one trillion, one hundred two billion, one hundred million, two hundred twenty thousand".