133131212031201 has 16 divisors (see below), whose sum is σ = 186851503319040. Its totient is φ = 84082565019600.

The previous prime is 133131212031199. The next prime is 133131212031211. The reversal of 133131212031201 is 102130212131331.

It is not a de Polignac number, because 133131212031201 - 2¹ = 133131212031199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133131212031211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12115336 + ... + 20323478.

It is an arithmetic number, because the mean of its divisors is an integer number (11678218957440).

Almost surely, 2^{133131212031201} is an apocalyptic number.

It is an amenable number.

133131212031201 is a deficient number, since it is larger than the sum of its proper divisors (53720291287839).

133131212031201 is a wasteful number, since it uses less digits than its factorization.

133131212031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492716.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 133131212031201 its reverse (102130212131331), we get a palindrome (235261424162532).

The spelling of 133131212031201 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, two hundred twelve million, thirty-one thousand, two hundred one".