103210111200 has 432 divisors, whose sum is σ = 393061092480. Its totient is φ = 23454305280.

The previous prime is 103210111181. The next prime is 103210111297. The reversal of 103210111200 is 2111012301.

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 71 ways as a sum of consecutive naturals, for example, 21047949 + ... + 21052851.

It is an arithmetic number, because the mean of its divisors is an integer number (909863640).

Almost surely, 2^103210111200 is an apocalyptic number.

103210111200 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 103210111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196530546240).

103210111200 is an abundant number, since it is smaller than the sum of its proper divisors (289850981280).

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

103210111200 is a wasteful number, since it uses less digits than its factorization.

103210111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119 (or 5099 counting only the distinct ones).

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

Adding to 103210111200 its reverse (2111012301), we get a palindrome (105321123501).

The spelling of 103210111200 in words is "one hundred three billion, two hundred ten million, one hundred eleven thousand, two hundred".