120210100099 has 2 divisors, whose sum is σ = 120210100100. Its totient is φ = 120210100098.

The previous prime is 120210100091. The next prime is 120210100159. The reversal of 120210100099 is 990001012021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120210100099 - 2³ = 120210100091 is a prime.

It is not a weakly prime, because it can be changed into another prime (120210100091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105050049 + 60105050050.

It is an arithmetic number, because the mean of its divisors is an integer number (60105050050).

Almost surely, 2^120210100099 is an apocalyptic number.

120210100099 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210100099 is an equidigital number, since it uses as much as digits as its factorization.

120210100099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 120210100099 in words is "one hundred twenty billion, two hundred ten million, one hundred thousand, ninety-nine".