1030310011121 has 2 divisors, whose sum is σ = 1030310011122. Its totient is φ = 1030310011120.

The previous prime is 1030310011103. The next prime is 1030310011123. The reversal of 1030310011121 is 1211100130301.

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., 580893962896 + 449416048225 = 762164^2 + 670385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030310011121 - 2⁶ = 1030310011057 is a prime.

Together with 1030310011123, 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 = 1030310011096 and 1030310011105.

It is not a weakly prime, because it can be changed into another prime (1030310011123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515155005560 + 515155005561.

It is an arithmetic number, because the mean of its divisors is an integer number (515155005561).

Almost surely, 2^{1030310011121} is an apocalyptic number.

It is an amenable number.

1030310011121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030310011121 is an equidigital number, since it uses as much as digits as its factorization.

1030310011121 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 1030310011121 its reverse (1211100130301), we get a palindrome (2241410141422).

The spelling of 1030310011121 in words is "one trillion, thirty billion, three hundred ten million, eleven thousand, one hundred twenty-one".