1102201322100 has 72 divisors (see below), whose sum is σ = 3356879833440. Its totient is φ = 278450858880.

The previous prime is 1102201322071. The next prime is 1102201322203. The reversal of 1102201322100 is 12231022011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1102201322100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96678627 + ... + 96690026.

It is an arithmetic number, because the mean of its divisors is an integer number (46623331020).

Almost surely, 2^{1102201322100} is an apocalyptic number.

1102201322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102201322100 is an abundant number, since it is smaller than the sum of its proper divisors (2254678511340).

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

1102201322100 is a wasteful number, since it uses less digits than its factorization.

1102201322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193368689 (or 193368682 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1102201322100 its reverse (12231022011), we get a palindrome (1114432344111).

The spelling of 1102201322100 in words is "one trillion, one hundred two billion, two hundred one million, three hundred twenty-two thousand, one hundred".