1020315119 has 2 divisors, whose sum is σ = 1020315120. Its totient is φ = 1020315118.

The previous prime is 1020315077. The next prime is 1020315169. The reversal of 1020315119 is 9115130201.

It is a weak prime.

It is an emirp because it is prime and its reverse (9115130201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020315119 - 2¹² = 1020311023 is a prime.

It is a super-2 number, since 2×1020315119² = 2082085884119968322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020315094 and 1020315103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020315169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510157559 + 510157560.

It is an arithmetic number, because the mean of its divisors is an integer number (510157560).

Almost surely, 2^1020315119 is an apocalyptic number.

1020315119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020315119 is an equidigital number, since it uses as much as digits as its factorization.

1020315119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 1020315119 is about 31942.3718436812. The cubic root of 1020315119 is about 1006.7263609592.

The spelling of 1020315119 in words is "one billion, twenty million, three hundred fifteen thousand, one hundred nineteen".