101163530240 has 96 divisors (see below), whose sum is σ = 244884079440. Its totient is φ = 40106852352.

The previous prime is 101163530233. The next prime is 101163530287. The reversal of 101163530240 is 42035361101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113407 + ... + 1200833.

Almost surely, 2^101163530240 is an apocalyptic number.

101163530240 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 101163530240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122442039720).

101163530240 is an abundant number, since it is smaller than the sum of its proper divisors (143720549200).

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

101163530240 is an equidigital number, since it uses as much as digits as its factorization.

101163530240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87567 (or 87547 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 101163530240 its reverse (42035361101), we get a palindrome (143198891341).

The spelling of 101163530240 in words is "one hundred one billion, one hundred sixty-three million, five hundred thirty thousand, two hundred forty".