133212201201 has 24 divisors (see below), whose sum is σ = 195064346880. Its totient is φ = 87593822496.

The previous prime is 133212201193. The next prime is 133212201217. The reversal of 133212201201 is 102102212331.

133212201201 is a `hidden beast` number, since 1 + 3 + 321 + 220 + 120 + 1 = 666.

It is not a de Polignac number, because 133212201201 - 2³ = 133212201193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133212201281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81505 + ... + 522558.

It is an arithmetic number, because the mean of its divisors is an integer number (8127681120).

Almost surely, 2^133212201201 is an apocalyptic number.

It is an amenable number.

133212201201 is a deficient number, since it is larger than the sum of its proper divisors (61852145679).

133212201201 is a wasteful number, since it uses less digits than its factorization.

133212201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604405 (or 604402 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 133212201201 its reverse (102102212331), we get a palindrome (235314413532).

The spelling of 133212201201 in words is "one hundred thirty-three billion, two hundred twelve million, two hundred one thousand, two hundred one".