101310445240 has 32 divisors (see below), whose sum is σ = 228262114080. Its totient is φ = 40468424832.

The previous prime is 101310445157. The next prime is 101310445253. The reversal of 101310445240 is 42544013101.

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, 1712847 + ... + 1771006.

It is an arithmetic number, because the mean of its divisors is an integer number (7133191065).

Almost surely, 2^101310445240 is an apocalyptic number.

101310445240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101310445240 is an abundant number, since it is smaller than the sum of its proper divisors (126951668840).

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

101310445240 is a wasteful number, since it uses less digits than its factorization.

101310445240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484591 (or 3484587 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 101310445240 its reverse (42544013101), we get a palindrome (143854458341).

The spelling of 101310445240 in words is "one hundred one billion, three hundred ten million, four hundred forty-five thousand, two hundred forty".