133311120212 has 12 divisors (see below), whose sum is σ = 245573116320. Its totient is φ = 63147372696.

The previous prime is 133311120161. The next prime is 133311120221. The reversal of 133311120212 is 212021113331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 877046768 + ... + 877046919.

It is an arithmetic number, because the mean of its divisors is an integer number (20464426360).

Almost surely, 2^133311120212 is an apocalyptic number.

It is an amenable number.

133311120212 is a deficient number, since it is larger than the sum of its proper divisors (112261996108).

133311120212 is a wasteful number, since it uses less digits than its factorization.

133311120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754093710 (or 1754093708 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133311120212 its reverse (212021113331), we get a palindrome (345332233543).

The spelling of 133311120212 in words is "one hundred thirty-three billion, three hundred eleven million, one hundred twenty thousand, two hundred twelve".