1100012201 has 4 divisors (see below), whose sum is σ = 1157907600. Its totient is φ = 1042116804.

The previous prime is 1100012189. The next prime is 1100012203. The reversal of 1100012201 is 1022100011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1100012201 - 2¹⁰ = 1100011177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100012203) 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 3 ways as a sum of consecutive naturals, for example, 28947671 + ... + 28947708.

It is an arithmetic number, because the mean of its divisors is an integer number (289476900).

Almost surely, 2^1100012201 is an apocalyptic number.

It is an amenable number.

1100012201 is a deficient number, since it is larger than the sum of its proper divisors (57895399).

1100012201 is an equidigital number, since it uses as much as digits as its factorization.

1100012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57895398.

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

The square root of 1100012201 is about 33166.4318400397. The cubic root of 1100012201 is about 1032.2839320634.

Adding to 1100012201 its reverse (1022100011), we get a palindrome (2122112212).

The spelling of 1100012201 in words is "one billion, one hundred million, twelve thousand, two hundred one".