101224321023 has 16 divisors (see below), whose sum is σ = 154676252160. Its totient is φ = 57681343776.

The previous prime is 101224321007. The next prime is 101224321031. The reversal of 101224321023 is 320123422101.

It is not a de Polignac number, because 101224321023 - 2⁴ = 101224321007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101224321043) 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 15 ways as a sum of consecutive naturals, for example, 6705840 + ... + 6720917.

It is an arithmetic number, because the mean of its divisors is an integer number (9667265760).

Almost surely, 2^101224321023 is an apocalyptic number.

101224321023 is a deficient number, since it is larger than the sum of its proper divisors (53451931137).

101224321023 is a wasteful number, since it uses less digits than its factorization.

101224321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13427126.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101224321023 its reverse (320123422101), we get a palindrome (421347743124).

The spelling of 101224321023 in words is "one hundred one billion, two hundred twenty-four million, three hundred twenty-one thousand, twenty-three".