101131332240 has 160 divisors (see below), whose sum is σ = 323864985600. Its totient is φ = 26078676480.

The previous prime is 101131332233. The next prime is 101131332329. The reversal of 101131332240 is 42233131101.

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 31 ways as a sum of consecutive naturals, for example, 11594601 + ... + 11603319.

It is an arithmetic number, because the mean of its divisors is an integer number (2024156160).

Almost surely, 2^101131332240 is an apocalyptic number.

101131332240 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 101131332240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161932492800).

101131332240 is an abundant number, since it is smaller than the sum of its proper divisors (222733653360).

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

101131332240 is a wasteful number, since it uses less digits than its factorization.

101131332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10325 (or 10319 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101131332240 its reverse (42233131101), we get a palindrome (143364463341).

The spelling of 101131332240 in words is "one hundred one billion, one hundred thirty-one million, three hundred thirty-two thousand, two hundred forty".