123102110010 has 192 divisors, whose sum is σ = 333152870400. Its totient is φ = 29076136320.

The previous prime is 123102109993. The next prime is 123102110011. The reversal of 123102110010 is 10011201321.

It is not an unprimeable number, because it can be changed into a prime (123102110011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40774281 + ... + 40777299.

It is an arithmetic number, because the mean of its divisors is an integer number (1735171200).

Almost surely, 2^123102110010 is an apocalyptic number.

123102110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123102110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166576435200).

123102110010 is an abundant number, since it is smaller than the sum of its proper divisors (210050760390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123102110010 is a wasteful number, since it uses less digits than its factorization.

123102110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 123102110010 its reverse (10011201321), we get a palindrome (133113311331).

The spelling of 123102110010 in words is "one hundred twenty-three billion, one hundred two million, one hundred ten thousand, ten".