131201421043202 has 64 divisors (see below), whose sum is σ = 210703223808000. Its totient is φ = 61123463415168.

The previous prime is 131201421043163. The next prime is 131201421043219. The reversal of 131201421043202 is 202340124102131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2783855174 + ... + 2783902302.

It is an arithmetic number, because the mean of its divisors is an integer number (3292237872000).

Almost surely, 2^{131201421043202} is an apocalyptic number.

131201421043202 is a deficient number, since it is larger than the sum of its proper divisors (79501802764798).

131201421043202 is a wasteful number, since it uses less digits than its factorization.

131201421043202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50975.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131201421043202 its reverse (202340124102131), we get a palindrome (333541545145333).

The spelling of 131201421043202 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred twenty-one million, forty-three thousand, two hundred two".