1030120102079 has 2 divisors, whose sum is σ = 1030120102080. Its totient is φ = 1030120102078.

The previous prime is 1030120101991. The next prime is 1030120102087. The reversal of 1030120102079 is 9702010210301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030120102079 - 2¹² = 1030120097983 is a prime.

It is a super-2 number, since 2×1030120102079² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030120122079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515060051039 + 515060051040.

It is an arithmetic number, because the mean of its divisors is an integer number (515060051040).

Almost surely, 2^{1030120102079} is an apocalyptic number.

1030120102079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030120102079 is an equidigital number, since it uses as much as digits as its factorization.

1030120102079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 1030120102079 in words is "one trillion, thirty billion, one hundred twenty million, one hundred two thousand, seventy-nine".