1210103201 has 4 divisors (see below), whose sum is σ = 1211875632. Its totient is φ = 1208330772.

The previous prime is 1210103173. The next prime is 1210103207. The reversal of 1210103201 is 1023010121.

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 1210103201 - 2⁶ = 1210103137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210103207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885191 + ... + 886556.

It is an arithmetic number, because the mean of its divisors is an integer number (302968908).

Almost surely, 2^1210103201 is an apocalyptic number.

It is an amenable number.

1210103201 is a deficient number, since it is larger than the sum of its proper divisors (1772431).

1210103201 is an equidigital number, since it uses as much as digits as its factorization.

1210103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772430.

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

The square root of 1210103201 is about 34786.5376402999. The cubic root of 1210103201 is about 1065.6325310063.

Adding to 1210103201 its reverse (1023010121), we get a palindrome (2233113322).

The spelling of 1210103201 in words is "one billion, two hundred ten million, one hundred three thousand, two hundred one".