12101001010099 has 2 divisors, whose sum is σ = 12101001010100. Its totient is φ = 12101001010098.

The previous prime is 12101001010069. The next prime is 12101001010157. The reversal of 12101001010099 is 99001010010121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12101001010099 - 2⁵ = 12101001010067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12101001010039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050500505049 + 6050500505050.

It is an arithmetic number, because the mean of its divisors is an integer number (6050500505050).

Almost surely, 2^{12101001010099} is an apocalyptic number.

12101001010099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101001010099 is an equidigital number, since it uses as much as digits as its factorization.

12101001010099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 12101001010099 in words is "twelve trillion, one hundred one billion, one million, ten thousand, ninety-nine".