131202133201 has 4 divisors (see below), whose sum is σ = 132235220992. Its totient is φ = 130169045412.

The previous prime is 131202133159. The next prime is 131202133217. The reversal of 131202133201 is 102331202131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102331202131 = 68483 ⋅1494257.

It is a cyclic number.

It is not a de Polignac number, because 131202133201 - 2²³ = 131193744593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131202133261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516543705 + ... + 516543958.

It is an arithmetic number, because the mean of its divisors is an integer number (33058805248).

Almost surely, 2^131202133201 is an apocalyptic number.

It is an amenable number.

131202133201 is a deficient number, since it is larger than the sum of its proper divisors (1033087791).

131202133201 is a wasteful number, since it uses less digits than its factorization.

131202133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033087790.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131202133201 its reverse (102331202131), we get a palindrome (233533335332).

The spelling of 131202133201 in words is "one hundred thirty-one billion, two hundred two million, one hundred thirty-three thousand, two hundred one".