131222101201 has 8 divisors (see below), whose sum is σ = 138166207520. Its totient is φ = 124281762912.

The previous prime is 131222101187. The next prime is 131222101267. The reversal of 131222101201 is 102101222131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131222101201 - 2¹⁵ = 131222068433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131222101291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870375 + ... + 1009948.

It is an arithmetic number, because the mean of its divisors is an integer number (17270775940).

Almost surely, 2^131222101201 is an apocalyptic number.

It is an amenable number.

131222101201 is a deficient number, since it is larger than the sum of its proper divisors (6944106319).

131222101201 is a wasteful number, since it uses less digits than its factorization.

131222101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884015.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 131222101201 its reverse (102101222131), we get a palindrome (233323323332).

The spelling of 131222101201 in words is "one hundred thirty-one billion, two hundred twenty-two million, one hundred one thousand, two hundred one".