131001205130510 has 128 divisors (see below), whose sum is σ = 280359628424064. Its totient is φ = 43445792194560.

The previous prime is 131001205130501. The next prime is 131001205130533. The reversal of 131001205130510 is 15031502100131.

It is a super-2 number, since 2×131001205130510² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 49945322 + ... + 52502738.

It is an arithmetic number, because the mean of its divisors is an integer number (2190309597063).

Almost surely, 2^{131001205130510} is an apocalyptic number.

131001205130510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131001205130510 is an abundant number, since it is smaller than the sum of its proper divisors (149358423293554).

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

131001205130510 is a wasteful number, since it uses less digits than its factorization.

131001205130510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557878.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 131001205130510 its reverse (15031502100131), we get a palindrome (146032707230641).

The spelling of 131001205130510 in words is "one hundred thirty-one trillion, one billion, two hundred five million, one hundred thirty thousand, five hundred ten".