102221121120023 has 8 divisors (see below), whose sum is σ = 109631391073200. Its totient is φ = 95013872261568.

The previous prime is 102221121120007. The next prime is 102221121120043. The reversal of 102221121120023 is 320021121122201.

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 102221121120023 - 2⁴ = 102221121120007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102221121119977 and 102221121120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221121120043) 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, 50755272638 + ... + 50755274651.

It is an arithmetic number, because the mean of its divisors is an integer number (13703923884150).

Almost surely, 2^{102221121120023} is an apocalyptic number.

102221121120023 is a deficient number, since it is larger than the sum of its proper divisors (7410269953177).

102221121120023 is a wasteful number, since it uses less digits than its factorization.

102221121120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101510547361.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102221121120023 its reverse (320021121122201), we get a palindrome (422242242242224).

The spelling of 102221121120023 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, twenty-three".