102121103310323 has 2 divisors, whose sum is σ = 102121103310324. Its totient is φ = 102121103310322.

The previous prime is 102121103310277. The next prime is 102121103310403. The reversal of 102121103310323 is 323013301121201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102121103310323 - 2¹⁰ = 102121103309299 is a prime.

It is not a weakly prime, because it can be changed into another prime (102121103310623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060551655161 + 51060551655162.

It is an arithmetic number, because the mean of its divisors is an integer number (51060551655162).

Almost surely, 2^{102121103310323} is an apocalyptic number.

102121103310323 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121103310323 is an equidigital number, since it uses as much as digits as its factorization.

102121103310323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102121103310323 its reverse (323013301121201), we get a palindrome (425134404431524).

The spelling of 102121103310323 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred three million, three hundred ten thousand, three hundred twenty-three".