101201201219999 has 2 divisors, whose sum is σ = 101201201220000. Its totient is φ = 101201201219998.

The previous prime is 101201201219941. The next prime is 101201201220071. The reversal of 101201201219999 is 999912102102101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101201201219999 - 2²⁴ = 101201184442783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201201210999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600600609999 + 50600600610000.

It is an arithmetic number, because the mean of its divisors is an integer number (50600600610000).

Almost surely, 2^{101201201219999} is an apocalyptic number.

101201201219999 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201201219999 is an equidigital number, since it uses as much as digits as its factorization.

101201201219999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 47.

The spelling of 101201201219999 in words is "one hundred one trillion, two hundred one billion, two hundred one million, two hundred nineteen thousand, nine hundred ninety-nine".