102021112321323 has 8 divisors (see below), whose sum is σ = 146491853589648. Its totient is φ = 62782222966944.

The previous prime is 102021112321259. The next prime is 102021112321423. The reversal of 102021112321323 is 323123211120201.

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

It is not a de Polignac number, because 102021112321323 - 2⁶ = 102021112321259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102021112321293 and 102021112321302.

It is not an unprimeable number, because it can be changed into a prime (102021112321423) 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, 1307962978440 + ... + 1307962978517.

It is an arithmetic number, because the mean of its divisors is an integer number (18311481698706).

Almost surely, 2^{102021112321323} is an apocalyptic number.

102021112321323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102021112321323 is a deficient number, since it is larger than the sum of its proper divisors (44470741268325).

102021112321323 is a wasteful number, since it uses less digits than its factorization.

102021112321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615925956973.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102021112321323 its reverse (323123211120201), we get a palindrome (425144323441524).

The spelling of 102021112321323 in words is "one hundred two trillion, twenty-one billion, one hundred twelve million, three hundred twenty-one thousand, three hundred twenty-three".