102533541344240 has 20 divisors (see below), whose sum is σ = 238390483625544. Its totient is φ = 41013416537664.

The previous prime is 102533541344207. The next prime is 102533541344257. The reversal of 102533541344240 is 42443145335201.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640834633322 + ... + 640834633481.

Almost surely, 2^{102533541344240} is an apocalyptic number.

102533541344240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102533541344240 is an abundant number, since it is smaller than the sum of its proper divisors (135856942281304).

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

102533541344240 is a wasteful number, since it uses less digits than its factorization.

102533541344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281669266816 (or 1281669266810 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 102533541344240 its reverse (42443145335201), we get a palindrome (144976686679441).

The spelling of 102533541344240 in words is "one hundred two trillion, five hundred thirty-three billion, five hundred forty-one million, three hundred forty-four thousand, two hundred forty".