10123102111320 has 576 divisors, whose sum is σ = 37348827516000. Its totient is φ = 2374351626240.

The previous prime is 10123102111307. The next prime is 10123102111349. The reversal of 10123102111320 is 2311120132101.

10123102111320 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 310 + 21 + 11 + 320 = 666.

It is a super-2 number, since 2×10123102111320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10123102111293 and 10123102111302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 288480336 + ... + 288515424.

Almost surely, 2^{10123102111320} is an apocalyptic number.

10123102111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10123102111320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18674413758000).

10123102111320 is an abundant number, since it is smaller than the sum of its proper divisors (27225725404680).

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

10123102111320 is a wasteful number, since it uses less digits than its factorization.

10123102111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35344 (or 35326 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10123102111320 its reverse (2311120132101), we get a palindrome (12434222243421).

The spelling of 10123102111320 in words is "ten trillion, one hundred twenty-three billion, one hundred two million, one hundred eleven thousand, three hundred twenty".