102111333010123 has 2 divisors, whose sum is σ = 102111333010124. Its totient is φ = 102111333010122.

The previous prime is 102111333010121. The next prime is 102111333010153. The reversal of 102111333010123 is 321010333111201.

It is a weak prime.

It is an emirp because it is prime and its reverse (321010333111201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102111333010123 - 2¹ = 102111333010121 is a prime.

Together with 102111333010121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 102111333010094 and 102111333010103.

It is not a weakly prime, because it can be changed into another prime (102111333010121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055666505061 + 51055666505062.

It is an arithmetic number, because the mean of its divisors is an integer number (51055666505062).

Almost surely, 2^{102111333010123} is an apocalyptic number.

102111333010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111333010123 is an equidigital number, since it uses as much as digits as its factorization.

102111333010123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 102111333010123 its reverse (321010333111201), we get a palindrome (423121666121324).

The spelling of 102111333010123 in words is "one hundred two trillion, one hundred eleven billion, three hundred thirty-three million, ten thousand, one hundred twenty-three".