1020130322249 has 2 divisors, whose sum is σ = 1020130322250. Its totient is φ = 1020130322248.

The previous prime is 1020130322213. The next prime is 1020130322251. The reversal of 1020130322249 is 9422230310201.

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., 568757305600 + 451373016649 = 754160^2 + 671843^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020130322249 - 2¹² = 1020130318153 is a prime.

Together with 1020130322251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1020130372249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510065161124 + 510065161125.

It is an arithmetic number, because the mean of its divisors is an integer number (510065161125).

Almost surely, 2^{1020130322249} is an apocalyptic number.

It is an amenable number.

1020130322249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020130322249 is an equidigital number, since it uses as much as digits as its factorization.

1020130322249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1020130322249 in words is "one trillion, twenty billion, one hundred thirty million, three hundred twenty-two thousand, two hundred forty-nine".