131201421320002 has 32 divisors (see below), whose sum is σ = 215182677124800. Its totient is φ = 59501059537920.

The previous prime is 131201421319931. The next prime is 131201421320027. The reversal of 131201421320002 is 200023124102131.

It is a super-3 number, since 3×131201421320002³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533109874 + ... + 533355922.

It is an arithmetic number, because the mean of its divisors is an integer number (6724458660150).

Almost surely, 2^{131201421320002} is an apocalyptic number.

131201421320002 is a deficient number, since it is larger than the sum of its proper divisors (83981255804798).

131201421320002 is a wasteful number, since it uses less digits than its factorization.

131201421320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301218.

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

Adding to 131201421320002 its reverse (200023124102131), we get a palindrome (331224545422133).

The spelling of 131201421320002 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred twenty-one million, three hundred twenty thousand, two".