1210003210003 has 64 divisors (see below), whose sum is σ = 1471905792000. Its totient is φ = 972892581120.

The previous prime is 1210003209971. The next prime is 1210003210069. The reversal of 1210003210003 is 3000123000121.

It is a cyclic number.

It is not a de Polignac number, because 1210003210003 - 2⁵ = 1210003209971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210003214003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 864905098 + ... + 864906496.

It is an arithmetic number, because the mean of its divisors is an integer number (22998528000).

Almost surely, 2^{1210003210003} is an apocalyptic number.

1210003210003 is a deficient number, since it is larger than the sum of its proper divisors (261902581997).

1210003210003 is a wasteful number, since it uses less digits than its factorization.

1210003210003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1210003210003 its reverse (3000123000121), we get a palindrome (4210126210124).

The spelling of 1210003210003 in words is "one trillion, two hundred ten billion, three million, two hundred ten thousand, three".