102012200000279 has 2 divisors, whose sum is σ = 102012200000280. Its totient is φ = 102012200000278.

The previous prime is 102012200000153. The next prime is 102012200000287. The reversal of 102012200000279 is 972000002210201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102012200000279 - 2²⁰ = 102012198951703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102012200000779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006100000139 + 51006100000140.

It is an arithmetic number, because the mean of its divisors is an integer number (51006100000140).

Almost surely, 2^{102012200000279} is an apocalyptic number.

102012200000279 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012200000279 is an equidigital number, since it uses as much as digits as its factorization.

102012200000279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 102012200000279 in words is "one hundred two trillion, twelve billion, two hundred million, two hundred seventy-nine", and thus it is an aban number.