102000831100 has 72 divisors (see below), whose sum is σ = 253248791040. Its totient is φ = 34932073920.

The previous prime is 102000831077. The next prime is 102000831137. The reversal of 102000831100 is 1138000201.

102000831100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 538761 + ... + 703039.

It is an arithmetic number, because the mean of its divisors is an integer number (3517344320).

Almost surely, 2^102000831100 is an apocalyptic number.

102000831100 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 102000831100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126624395520).

102000831100 is an abundant number, since it is smaller than the sum of its proper divisors (151247959940).

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

102000831100 is a wasteful number, since it uses less digits than its factorization.

102000831100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165187 (or 165180 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102000831100 its reverse (1138000201), we get a palindrome (103138831301).

The spelling of 102000831100 in words is "one hundred two billion, eight hundred thirty-one thousand, one hundred".