1203102110003 has 2 divisors, whose sum is σ = 1203102110004. Its totient is φ = 1203102110002.

The previous prime is 1203102109999. The next prime is 1203102110017. The reversal of 1203102110003 is 3000112013021.

It is an a-pointer prime, because the next prime (1203102110017) can be obtained adding 1203102110003 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203102110003 - 2² = 1203102109999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1203102110003.

It is not a weakly prime, because it can be changed into another prime (1203102110303) 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 as a sum of consecutive naturals, namely, 601551055001 + 601551055002.

It is an arithmetic number, because the mean of its divisors is an integer number (601551055002).

Almost surely, 2^{1203102110003} is an apocalyptic number.

1203102110003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203102110003 is an equidigital number, since it uses as much as digits as its factorization.

1203102110003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1203102110003 its reverse (3000112013021), we get a palindrome (4203214123024).

The spelling of 1203102110003 in words is "one trillion, two hundred three billion, one hundred two million, one hundred ten thousand, three".