1003101130121 has 2 divisors, whose sum is σ = 1003101130122. Its totient is φ = 1003101130120.

The previous prime is 1003101130091. The next prime is 1003101130123. The reversal of 1003101130121 is 1210311013001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 560610090121 + 442491040000 = 748739^2 + 665200^2 .

It is an emirp because it is prime and its reverse (1210311013001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1003101130121 - 2¹⁴ = 1003101113737 is a prime.

Together with 1003101130123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003101130096 and 1003101130105.

It is not a weakly prime, because it can be changed into another prime (1003101130123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501550565060 + 501550565061.

It is an arithmetic number, because the mean of its divisors is an integer number (501550565061).

Almost surely, 2^{1003101130121} is an apocalyptic number.

It is an amenable number.

1003101130121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003101130121 is an equidigital number, since it uses as much as digits as its factorization.

1003101130121 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 14.

Adding to 1003101130121 its reverse (1210311013001), we get a palindrome (2213412143122).

The spelling of 1003101130121 in words is "one trillion, three billion, one hundred one million, one hundred thirty thousand, one hundred twenty-one".