101323121099 has 8 divisors (see below), whose sum is σ = 102276717120. Its totient is φ = 100369648456.

The previous prime is 101323121041. The next prime is 101323121111. The reversal of 101323121099 is 990121323101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101323121099 - 2¹² = 101323117003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101223121099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3164432 + ... + 3196290.

It is an arithmetic number, because the mean of its divisors is an integer number (12784589640).

Almost surely, 2^101323121099 is an apocalyptic number.

101323121099 is a deficient number, since it is larger than the sum of its proper divisors (953596021).

101323121099 is a wasteful number, since it uses less digits than its factorization.

101323121099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61689.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 101323121099 in words is "one hundred one billion, three hundred twenty-three million, one hundred twenty-one thousand, ninety-nine".