1210112210003 has 4 divisors (see below), whose sum is σ = 1210137002040. Its totient is φ = 1210087417968.

The previous prime is 1210112209993. The next prime is 1210112210051. The reversal of 1210112210003 is 3000122110121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1210112210003 - 2¹⁶ = 1210112144467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1210112210003.

It is not an unprimeable number, because it can be changed into a prime (1210112210603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12322658 + ... + 12420471.

It is an arithmetic number, because the mean of its divisors is an integer number (302534250510).

Almost surely, 2^{1210112210003} is an apocalyptic number.

1210112210003 is a deficient number, since it is larger than the sum of its proper divisors (24792037).

1210112210003 is an equidigital number, since it uses as much as digits as its factorization.

1210112210003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792036.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1210112210003 its reverse (3000122110121), we get a palindrome (4210234320124).

The spelling of 1210112210003 in words is "one trillion, two hundred ten billion, one hundred twelve million, two hundred ten thousand, three".