1200010310003 has 2 divisors, whose sum is σ = 1200010310004. Its totient is φ = 1200010310002.

The previous prime is 1200010309999. The next prime is 1200010310053. The reversal of 1200010310003 is 3000130100021.

It is a weak prime.

It is an emirp because it is prime and its reverse (3000130100021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200010310003 - 2² = 1200010309999 is a prime.

It is a super-2 number, since 2×1200010310003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1200010310053) 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, 600005155001 + 600005155002.

It is an arithmetic number, because the mean of its divisors is an integer number (600005155002).

Almost surely, 2^{1200010310003} is an apocalyptic number.

1200010310003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200010310003 is an equidigital number, since it uses as much as digits as its factorization.

1200010310003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1200010310003 its reverse (3000130100021), we get a palindrome (4200140410024).

The spelling of 1200010310003 in words is "one trillion, two hundred billion, ten million, three hundred ten thousand, three".