102010123023 has 4 divisors (see below), whose sum is σ = 136013497368. Its totient is φ = 68006748680.

The previous prime is 102010123009. The next prime is 102010123031. The reversal of 102010123023 is 320321010201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320321010201 = 3 ⋅106773670067.

It is a cyclic number.

It is not a de Polignac number, because 102010123023 - 2⁶ = 102010122959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102010122993 and 102010123011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010123063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17001687168 + ... + 17001687173.

It is an arithmetic number, because the mean of its divisors is an integer number (34003374342).

Almost surely, 2^102010123023 is an apocalyptic number.

102010123023 is a deficient number, since it is larger than the sum of its proper divisors (34003374345).

102010123023 is an equidigital number, since it uses as much as digits as its factorization.

102010123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34003374344.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102010123023 its reverse (320321010201), we get a palindrome (422331133224).

The spelling of 102010123023 in words is "one hundred two billion, ten million, one hundred twenty-three thousand, twenty-three".