101320000121999 has 16 divisors (see below), whose sum is σ = 103700799891840. Its totient is φ = 98961687364320.

The previous prime is 101320000121983. The next prime is 101320000122067. The reversal of 101320000121999 is 999121000023101.

It is a cyclic number.

It is not a de Polignac number, because 101320000121999 - 2⁴ = 101320000121983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320000121699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30210509 + ... + 33396329.

It is an arithmetic number, because the mean of its divisors is an integer number (6481299993240).

Almost surely, 2^{101320000121999} is an apocalyptic number.

101320000121999 is a deficient number, since it is larger than the sum of its proper divisors (2380799769841).

101320000121999 is a wasteful number, since it uses less digits than its factorization.

101320000121999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189350.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 101320000121999 in words is "one hundred one trillion, three hundred twenty billion, one hundred twenty-one thousand, nine hundred ninety-nine".