102120122000999 has 2 divisors, whose sum is σ = 102120122001000. Its totient is φ = 102120122000998.

The previous prime is 102120122000989. The next prime is 102120122001013. The reversal of 102120122000999 is 999000221021201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102120122000999 - 2⁴ = 102120122000983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120122000959) 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, 51060061000499 + 51060061000500.

It is an arithmetic number, because the mean of its divisors is an integer number (51060061000500).

Almost surely, 2^{102120122000999} is an apocalyptic number.

102120122000999 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120122000999 is an equidigital number, since it uses as much as digits as its factorization.

102120122000999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 102120122000999 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty-two million, nine hundred ninety-nine", and thus it is an aban number.