102513544010000 has 100 divisors (see below), whose sum is σ = 248249178718332. Its totient is φ = 40996555968000.

The previous prime is 102513544009999. The next prime is 102513544010029. The reversal of 102513544010000 is 10445315201.

It can be written as a sum of positive squares in 10 ways, for example, as 76124857201936 + 26388686808064 = 8724956^2 + 5136992^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45264614 + ... + 47475386.

Almost surely, 2^{102513544010000} is an apocalyptic number.

102513544010000 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 102513544010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124124589359166).

102513544010000 is an abundant number, since it is smaller than the sum of its proper divisors (145735634708332).

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

102513544010000 is an equidigital number, since it uses as much as digits as its factorization.

102513544010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215438 (or 2215417 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 102513544010000 its reverse (10445315201), we get a palindrome (102523989325201).

The spelling of 102513544010000 in words is "one hundred two trillion, five hundred thirteen billion, five hundred forty-four million, ten thousand".