101321223020999 has 8 divisors (see below), whose sum is σ = 102813354357120. Its totient is φ = 99830899236600.

The previous prime is 101321223020947. The next prime is 101321223021001. The reversal of 101321223020999 is 999020322123101.

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 a de Polignac number, because none of the positive numbers 2^k-101321223020999 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 (101321223020929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451774997 + ... + 451999214.

It is an arithmetic number, because the mean of its divisors is an integer number (12851669294640).

Almost surely, 2^{101321223020999} is an apocalyptic number.

101321223020999 is a deficient number, since it is larger than the sum of its proper divisors (1492131336121).

101321223020999 is an equidigital number, since it uses as much as digits as its factorization.

101321223020999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903775861.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 101321223020999 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twenty-three million, twenty thousand, nine hundred ninety-nine".