131201421020302 has 8 divisors (see below), whose sum is σ = 196804888578936. Its totient is φ = 65599791493992.

The previous prime is 131201421020287. The next prime is 131201421020321. The reversal of 131201421020302 is 203020124102131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459329613 + ... + 459615160.

It is an arithmetic number, because the mean of its divisors is an integer number (24600611072367).

Almost surely, 2^{131201421020302} is an apocalyptic number.

131201421020302 is a deficient number, since it is larger than the sum of its proper divisors (65603467558634).

131201421020302 is an equidigital number, since it uses as much as digits as its factorization.

131201421020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919016162.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131201421020302 its reverse (203020124102131), we get a palindrome (334221545122433).

The spelling of 131201421020302 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred twenty-one million, twenty thousand, three hundred two".