102310124121200 has 240 divisors, whose sum is σ = 264053676625920. Its totient is φ = 37975882613760.

The previous prime is 102310124121193. The next prime is 102310124121223. The reversal of 102310124121200 is 2121421013201.

It is a super-2 number, since 2×102310124121200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244290377 + ... + 244708823.

It is an arithmetic number, because the mean of its divisors is an integer number (1100223652608).

Almost surely, 2^{102310124121200} is an apocalyptic number.

102310124121200 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 102310124121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132026838312960).

102310124121200 is an abundant number, since it is smaller than the sum of its proper divisors (161743552504720).

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

102310124121200 is a wasteful number, since it uses less digits than its factorization.

102310124121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419144 (or 419133 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102310124121200 its reverse (2121421013201), we get a palindrome (104431545134401).

The spelling of 102310124121200 in words is "one hundred two trillion, three hundred ten billion, one hundred twenty-four million, one hundred twenty-one thousand, two hundred".