1101200000202 has 48 divisors (see below), whose sum is σ = 2391598535040. Its totient is φ = 366195954816.

The previous prime is 1101200000083. The next prime is 1101200000203. The reversal of 1101200000202 is 2020000021011.

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 (1101200000203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15837549 + ... + 15906927.

It is an arithmetic number, because the mean of its divisors is an integer number (49824969480).

Almost surely, 2^{1101200000202} is an apocalyptic number.

1101200000202 is an abundant number, since it is smaller than the sum of its proper divisors (1290398534838).

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

1101200000202 is a wasteful number, since it uses less digits than its factorization.

1101200000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71467 (or 71464 counting only the distinct ones).

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

Adding to 1101200000202 its reverse (2020000021011), we get a palindrome (3121200021213).

The spelling of 1101200000202 in words is "one trillion, one hundred one billion, two hundred million, two hundred two", and thus it is an aban number.