131112200221201 has 16 divisors (see below), whose sum is σ = 138983804467200. Its totient is φ = 123258328397568.

The previous prime is 131112200221151. The next prime is 131112200221229. The reversal of 131112200221201 is 102122002211131.

It is a cyclic number.

It is not a de Polignac number, because 131112200221201 - 2¹⁵ = 131112200188433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131112200221291) 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, 79809840 + ... + 81436078.

It is an arithmetic number, because the mean of its divisors is an integer number (8686487779200).

Almost surely, 2^{131112200221201} is an apocalyptic number.

It is an amenable number.

131112200221201 is a deficient number, since it is larger than the sum of its proper divisors (7871604245999).

131112200221201 is a wasteful number, since it uses less digits than its factorization.

131112200221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631688.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 131112200221201 its reverse (102122002211131), we get a palindrome (233234202432332).

The spelling of 131112200221201 in words is "one hundred thirty-one trillion, one hundred twelve billion, two hundred million, two hundred twenty-one thousand, two hundred one".