101423673221 has 8 divisors (see below), whose sum is σ = 109238943744. Its totient is φ = 93610324080.

The previous prime is 101423673217. The next prime is 101423673223. The reversal of 101423673221 is 122376324101.

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

It is not a de Polignac number, because 101423673221 - 2² = 101423673217 is a prime.

It is a super-2 number, since 2×101423673221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101423673223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369761 + ... + 582726.

It is an arithmetic number, because the mean of its divisors is an integer number (13654867968).

Almost surely, 2^101423673221 is an apocalyptic number.

It is an amenable number.

101423673221 is a deficient number, since it is larger than the sum of its proper divisors (7815270523).

101423673221 is an equidigital number, since it uses as much as digits as its factorization.

101423673221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960691.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 101423673221 its reverse (122376324101), we get a palindrome (223799997322).

The spelling of 101423673221 in words is "one hundred one billion, four hundred twenty-three million, six hundred seventy-three thousand, two hundred twenty-one".