1100202002201 has 2 divisors, whose sum is σ = 1100202002202. Its totient is φ = 1100202002200.

The previous prime is 1100202002197. The next prime is 1100202002219. The reversal of 1100202002201 is 1022002020011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1086670729225 + 13531272976 = 1042435^2 + 116324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100202002201 - 2² = 1100202002197 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100202002261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550101001100 + 550101001101.

It is an arithmetic number, because the mean of its divisors is an integer number (550101001101).

Almost surely, 2^{1100202002201} is an apocalyptic number.

It is an amenable number.

1100202002201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100202002201 is an equidigital number, since it uses as much as digits as its factorization.

1100202002201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100202002201 its reverse (1022002020011), we get a palindrome (2122204022212).

The spelling of 1100202002201 in words is "one trillion, one hundred billion, two hundred two million, two thousand, two hundred one".