101331300520 has 16 divisors (see below), whose sum is σ = 227995426260. Its totient is φ = 40532520192.

The previous prime is 101331300509. The next prime is 101331300559. The reversal of 101331300520 is 25003133101.

It can be written as a sum of positive squares in 2 ways, for example, as 92928644964 + 8402655556 = 304842^2 + 91666^2 .

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 3 ways as a sum of consecutive naturals, for example, 1266641217 + ... + 1266641296.

Almost surely, 2^101331300520 is an apocalyptic number.

101331300520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101331300520 is an abundant number, since it is smaller than the sum of its proper divisors (126664125740).

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

101331300520 is a wasteful number, since it uses less digits than its factorization.

101331300520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533282524 (or 2533282520 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 101331300520 its reverse (25003133101), we get a palindrome (126334433621).

The spelling of 101331300520 in words is "one hundred one billion, three hundred thirty-one million, three hundred thousand, five hundred twenty".