1012010209979 has 2 divisors, whose sum is σ = 1012010209980. Its totient is φ = 1012010209978.

The previous prime is 1012010209867. The next prime is 1012010210023. The reversal of 1012010209979 is 9799020102101.

It is a strong prime.

It is an emirp because it is prime and its reverse (9799020102101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012010209979 - 2¹² = 1012010205883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012010203979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506005104989 + 506005104990.

It is an arithmetic number, because the mean of its divisors is an integer number (506005104990).

Almost surely, 2^{1012010209979} is an apocalyptic number.

1012010209979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012010209979 is an equidigital number, since it uses as much as digits as its factorization.

1012010209979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 41.

The spelling of 1012010209979 in words is "one trillion, twelve billion, ten million, two hundred nine thousand, nine hundred seventy-nine".