131440021301010 has 128 divisors (see below), whose sum is σ = 320748807536640. Its totient is φ = 34466725440000.

The previous prime is 131440021300963. The next prime is 131440021301041. The reversal of 131440021301010 is 10103120044131.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 919288806 + ... + 919431774.

It is an arithmetic number, because the mean of its divisors is an integer number (2505850058880).

Almost surely, 2^{131440021301010} is an apocalyptic number.

131440021301010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131440021301010 is an abundant number, since it is smaller than the sum of its proper divisors (189308786235630).

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

131440021301010 is a wasteful number, since it uses less digits than its factorization.

131440021301010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144784.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131440021301010 its reverse (10103120044131), we get a palindrome (141543141345141).

The spelling of 131440021301010 in words is "one hundred thirty-one trillion, four hundred forty billion, twenty-one million, three hundred one thousand, ten".