101030324240 has 40 divisors (see below), whose sum is σ = 237221220888. Its totient is φ = 40012006400.

The previous prime is 101030324237. The next prime is 101030324257. The reversal of 101030324240 is 42423030101.

It can be written as a sum of positive squares in 4 ways, for example, as 36571207696 + 64459116544 = 191236^2 + 253888^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 6243797 + ... + 6259956.

Almost surely, 2^101030324240 is an apocalyptic number.

101030324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101030324240 is an abundant number, since it is smaller than the sum of its proper divisors (136190896648).

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

101030324240 is a wasteful number, since it uses less digits than its factorization.

101030324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12503867 (or 12503861 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 101030324240 its reverse (42423030101), we get a palindrome (143453354341).

The spelling of 101030324240 in words is "one hundred one billion, thirty million, three hundred twenty-four thousand, two hundred forty".