10123200111000 has 256 divisors, whose sum is σ = 32528500992000. Its totient is φ = 2619233395200.

The previous prime is 10123200110993. The next prime is 10123200111029. The reversal of 10123200111000 is 11100232101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39721981 + ... + 39976019.

It is an arithmetic number, because the mean of its divisors is an integer number (127064457000).

Almost surely, 2^{10123200111000} is an apocalyptic number.

10123200111000 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 10123200111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16264250496000).

10123200111000 is an abundant number, since it is smaller than the sum of its proper divisors (22405300881000).

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

10123200111000 is a wasteful number, since it uses less digits than its factorization.

10123200111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254459 (or 254445 counting only the distinct ones).

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

Adding to 10123200111000 its reverse (11100232101), we get a palindrome (10134300343101).

The spelling of 10123200111000 in words is "ten trillion, one hundred twenty-three billion, two hundred million, one hundred eleven thousand".