2102012223079 has 2 divisors, whose sum is σ = 2102012223080. Its totient is φ = 2102012223078.

The previous prime is 2102012223037. The next prime is 2102012223133. The reversal of 2102012223079 is 9703222102012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102012223079 - 2⁷ = 2102012222951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102012223079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102012263079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051006111539 + 1051006111540.

It is an arithmetic number, because the mean of its divisors is an integer number (1051006111540).

Almost surely, 2^{2102012223079} is an apocalyptic number.

2102012223079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102012223079 is an equidigital number, since it uses as much as digits as its factorization.

2102012223079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 2102012223079 in words is "two trillion, one hundred two billion, twelve million, two hundred twenty-three thousand, seventy-nine".