1103012201 has 2 divisors, whose sum is σ = 1103012202. Its totient is φ = 1103012200.

The previous prime is 1103012191. The next prime is 1103012231. The reversal of 1103012201 is 1022103011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 950118976 + 152893225 = 30824^2 + 12365^2 .

It is an emirp because it is prime and its reverse (1022103011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103012201 - 2⁶ = 1103012137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103012231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551506100 + 551506101.

It is an arithmetic number, because the mean of its divisors is an integer number (551506101).

Almost surely, 2^1103012201 is an apocalyptic number.

It is an amenable number.

1103012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103012201 is an equidigital number, since it uses as much as digits as its factorization.

1103012201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1103012201 is about 33211.6274970077. The cubic root of 1103012201 is about 1033.2215097747.

Adding to 1103012201 its reverse (1022103011), we get a palindrome (2125115212).

The spelling of 1103012201 in words is "one billion, one hundred three million, twelve thousand, two hundred one".