131201220333301 has 16 divisors (see below), whose sum is σ = 132493572763200. Its totient is φ = 129910508443008.

The previous prime is 131201220333277. The next prime is 131201220333347. The reversal of 131201220333301 is 103333022102131.

It is a cyclic number.

It is not a de Polignac number, because 131201220333301 - 2⁵ = 131201220333269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201220337301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051423225 + ... + 1051548001.

It is an arithmetic number, because the mean of its divisors is an integer number (8280848297700).

Almost surely, 2^{131201220333301} is an apocalyptic number.

It is an amenable number.

131201220333301 is a deficient number, since it is larger than the sum of its proper divisors (1292352429899).

131201220333301 is a wasteful number, since it uses less digits than its factorization.

131201220333301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131268.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131201220333301 its reverse (103333022102131), we get a palindrome (234534242435432).

The spelling of 131201220333301 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred twenty million, three hundred thirty-three thousand, three hundred one".