102023534121 has 8 divisors (see below), whose sum is σ = 139349217504. Its totient is φ = 66356770080.

The previous prime is 102023534099. The next prime is 102023534141. The reversal of 102023534121 is 121435320201.

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

It is not a de Polignac number, because 102023534121 - 2⁵ = 102023534089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102023534091 and 102023534100.

It is not an unprimeable number, because it can be changed into a prime (102023534141) 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, 414729691 + ... + 414729936.

It is an arithmetic number, because the mean of its divisors is an integer number (17418652188).

Almost surely, 2^102023534121 is an apocalyptic number.

It is an amenable number.

102023534121 is a deficient number, since it is larger than the sum of its proper divisors (37325683383).

102023534121 is an equidigital number, since it uses as much as digits as its factorization.

102023534121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829459671.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 102023534121 its reverse (121435320201), we get a palindrome (223458854322).

The spelling of 102023534121 in words is "one hundred two billion, twenty-three million, five hundred thirty-four thousand, one hundred twenty-one".