1103210201 has 4 divisors (see below), whose sum is σ = 1103346432. Its totient is φ = 1103073972.

The previous prime is 1103210177. The next prime is 1103210219. The reversal of 1103210201 is 1020123011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1020123011 = 281 ⋅3630331.

It is a cyclic number.

It is not a de Polignac number, because 1103210201 - 2⁶ = 1103210137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103210221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55145 + ... + 72438.

It is an arithmetic number, because the mean of its divisors is an integer number (275836608).

Almost surely, 2^1103210201 is an apocalyptic number.

It is an amenable number.

1103210201 is a deficient number, since it is larger than the sum of its proper divisors (136231).

1103210201 is an equidigital number, since it uses as much as digits as its factorization.

1103210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136230.

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

The square root of 1103210201 is about 33214.6082469747. The cubic root of 1103210201 is about 1033.2833300697.

Adding to 1103210201 its reverse (1020123011), we get a palindrome (2123333212).

The spelling of 1103210201 in words is "one billion, one hundred three million, two hundred ten thousand, two hundred one".