1010003121307 has 2 divisors, whose sum is σ = 1010003121308. Its totient is φ = 1010003121306.

The previous prime is 1010003121241. The next prime is 1010003121353. The reversal of 1010003121307 is 7031213000101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010003121307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010003121367) 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, 505001560653 + 505001560654.

It is an arithmetic number, because the mean of its divisors is an integer number (505001560654).

Almost surely, 2^{1010003121307} is an apocalyptic number.

1010003121307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010003121307 is an equidigital number, since it uses as much as digits as its factorization.

1010003121307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

Adding to 1010003121307 its reverse (7031213000101), we get a palindrome (8041216121408).

The spelling of 1010003121307 in words is "one trillion, ten billion, three million, one hundred twenty-one thousand, three hundred seven".