1100200201 has 2 divisors, whose sum is σ = 1100200202. Its totient is φ = 1100200200.

The previous prime is 1100200133. The next prime is 1100200223. The reversal of 1100200201 is 1020020011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 764577801 + 335622400 = 27651^2 + 18320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100200201 - 2²³ = 1091811593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100200901) 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, 550100100 + 550100101.

It is an arithmetic number, because the mean of its divisors is an integer number (550100101).

Almost surely, 2^1100200201 is an apocalyptic number.

It is an amenable number.

1100200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100200201 is an equidigital number, since it uses as much as digits as its factorization.

1100200201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1100200201 is about 33169.2659098751. The cubic root of 1100200201 is about 1032.3427369639.

Adding to 1100200201 its reverse (1020020011), we get a palindrome (2120220212).

It can be divided in two parts, 1100200 and 201, that added together give a square (1100401 = 1049²).

The spelling of 1100200201 in words is "one billion, one hundred million, two hundred thousand, two hundred one".