101013021223 has 8 divisors (see below), whose sum is σ = 102169439136. Its totient is φ = 99859668000.

The previous prime is 101013021209. The next prime is 101013021269. The reversal of 101013021223 is 322120310101.

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-101013021223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101013021197 and 101013021206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101013021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699843 + ... + 831748.

It is an arithmetic number, because the mean of its divisors is an integer number (12771179892).

Almost surely, 2^101013021223 is an apocalyptic number.

101013021223 is a deficient number, since it is larger than the sum of its proper divisors (1156417913).

101013021223 is a wasteful number, since it uses less digits than its factorization.

101013021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532345.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101013021223 its reverse (322120310101), we get a palindrome (423133331324).

The spelling of 101013021223 in words is "one hundred one billion, thirteen million, twenty-one thousand, two hundred twenty-three".