101112211210999 has 2 divisors, whose sum is σ = 101112211211000. Its totient is φ = 101112211210998.

The previous prime is 101112211210979. The next prime is 101112211211041. The reversal of 101112211210999 is 999012112211101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (999012112211101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101112211210999 - 2⁹ = 101112211210487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101112211210919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556105605499 + 50556105605500.

It is an arithmetic number, because the mean of its divisors is an integer number (50556105605500).

Almost surely, 2^{101112211210999} is an apocalyptic number.

101112211210999 is a deficient number, since it is larger than the sum of its proper divisors (1).

101112211210999 is an equidigital number, since it uses as much as digits as its factorization.

101112211210999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 40.

The spelling of 101112211210999 in words is "one hundred one trillion, one hundred twelve billion, two hundred eleven million, two hundred ten thousand, nine hundred ninety-nine".