131241420010 has 32 divisors (see below), whose sum is σ = 252709405200. Its totient is φ = 48899162112.

The previous prime is 131241419987. The next prime is 131241420071. The reversal of 131241420010 is 10024142131.

It can be written as a sum of positive squares in 8 ways, for example, as 97027889049 + 34213530961 = 311493^2 + 184969^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131241420010.

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 15 ways as a sum of consecutive naturals, for example, 3962935 + ... + 3995914.

Almost surely, 2^131241420010 is an apocalyptic number.

131241420010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131241420010 is a deficient number, since it is larger than the sum of its proper divisors (121467985190).

131241420010 is a wasteful number, since it uses less digits than its factorization.

131241420010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7958970.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 131241420010 its reverse (10024142131), we get a palindrome (141265562141).

The spelling of 131241420010 in words is "one hundred thirty-one billion, two hundred forty-one million, four hundred twenty thousand, ten".