120101200109999 has 2 divisors, whose sum is σ = 120101200110000. Its totient is φ = 120101200109998.

The previous prime is 120101200109993. The next prime is 120101200110049. The reversal of 120101200109999 is 999901002101021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120101200109999 - 2³² = 120096905142703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120101200109993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050600054999 + 60050600055000.

It is an arithmetic number, because the mean of its divisors is an integer number (60050600055000).

Almost surely, 2^{120101200109999} is an apocalyptic number.

120101200109999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101200109999 is an equidigital number, since it uses as much as digits as its factorization.

120101200109999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 44.

The spelling of 120101200109999 in words is "one hundred twenty trillion, one hundred one billion, two hundred million, one hundred nine thousand, nine hundred ninety-nine".