102203543712 has 192 divisors, whose sum is σ = 282490346880. Its totient is φ = 32309673984.

The previous prime is 102203543711. The next prime is 102203543723. The reversal of 102203543712 is 217345302201.

It is a self number, because there is not a number n which added to its sum of digits gives 102203543712.

It is not an unprimeable number, because it can be changed into a prime (102203543711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57513768 + ... + 57515544.

It is an arithmetic number, because the mean of its divisors is an integer number (1471303890).

Almost surely, 2^102203543712 is an apocalyptic number.

102203543712 is a gapful number since it is divisible by the number (12) 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 102203543712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141245173440).

102203543712 is an abundant number, since it is smaller than the sum of its proper divisors (180286803168).

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

102203543712 is a wasteful number, since it uses less digits than its factorization.

102203543712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 102203543712 its reverse (217345302201), we get a palindrome (319548845913).

The spelling of 102203543712 in words is "one hundred two billion, two hundred three million, five hundred forty-three thousand, seven hundred twelve".