133311211212212 has 24 divisors (see below), whose sum is σ = 259918183566720. Its totient is φ = 59306728391360.

The previous prime is 133311211212197. The next prime is 133311211212287. The reversal of 133311211212212 is 212212112113331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32231915537 + ... + 32231919672.

It is an arithmetic number, because the mean of its divisors is an integer number (10829924315280).

Almost surely, 2^{133311211212212} is an apocalyptic number.

It is an amenable number.

133311211212212 is a deficient number, since it is larger than the sum of its proper divisors (126606972354508).

133311211212212 is a wasteful number, since it uses less digits than its factorization.

133311211212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64463835271 (or 64463835269 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

Adding to 133311211212212 its reverse (212212112113331), we get a palindrome (345523323325543).

The spelling of 133311211212212 in words is "one hundred thirty-three trillion, three hundred eleven billion, two hundred eleven million, two hundred twelve thousand, two hundred twelve".