131201410201421 has 12 divisors (see below), whose sum is σ = 153294392441088. Its totient is φ = 111962940351192.

The previous prime is 131201410201403. The next prime is 131201410201441. The reversal of 131201410201421 is 124102014102131.

It is a de Polignac number, because none of the positive numbers 2^k-131201410201421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201410201441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5897741741 + ... + 5897763986.

It is an arithmetic number, because the mean of its divisors is an integer number (12774532703424).

Almost surely, 2^{131201410201421} is an apocalyptic number.

It is an amenable number.

131201410201421 is a deficient number, since it is larger than the sum of its proper divisors (22092982239667).

131201410201421 is a wasteful number, since it uses less digits than its factorization.

131201410201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11795505968 (or 11795505961 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131201410201421 its reverse (124102014102131), we get a palindrome (255303424303552).

The spelling of 131201410201421 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred ten million, two hundred one thousand, four hundred twenty-one".