1101100202 has 4 divisors (see below), whose sum is σ = 1651650306. Its totient is φ = 550550100.

The previous prime is 1101100201. The next prime is 1101100213. The reversal of 1101100202 is 2020011011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 882030601 + 219069601 = 29699^2 + 14801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1101100202.

It is not an unprimeable number, because it can be changed into a prime (1101100201) 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 as a sum of consecutive naturals, namely, 275275049 + ... + 275275052.

Almost surely, 2^1101100202 is an apocalyptic number.

1101100202 is a deficient number, since it is larger than the sum of its proper divisors (550550104).

1101100202 is an equidigital number, since it uses as much as digits as its factorization.

1101100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550550103.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1101100202 is about 33182.8299275393. The cubic root of 1101100202 is about 1032.6241573400.

Adding to 1101100202 its reverse (2020011011), we get a palindrome (3121111213).

The spelling of 1101100202 in words is "one billion, one hundred one million, one hundred thousand, two hundred two".