1100200001202 has 24 divisors (see below), whose sum is σ = 2384213861484. Its totient is φ = 366664534944.

The previous prime is 1100200001149. The next prime is 1100200001207. The reversal of 1100200001202 is 2021000020011.

It can be written as a sum of positive squares in 2 ways, for example, as 922216423041 + 177983578161 = 960321^2 + 421881^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1100200001207) 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 11 ways as a sum of consecutive naturals, for example, 5634573 + ... + 5826560.

Almost surely, 2^{1100200001202} is an apocalyptic number.

1100200001202 is an abundant number, since it is smaller than the sum of its proper divisors (1284013860282).

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

1100200001202 is a wasteful number, since it uses less digits than its factorization.

1100200001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466474 (or 11466471 counting only the distinct ones).

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

Adding to 1100200001202 its reverse (2021000020011), we get a palindrome (3121200021213).

The spelling of 1100200001202 in words is "one trillion, one hundred billion, two hundred million, one thousand, two hundred two".