133011010212 has 12 divisors (see below), whose sum is σ = 310359023856. Its totient is φ = 44337003400.

The previous prime is 133011010199. The next prime is 133011010247. The reversal of 133011010212 is 212010110331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 133011010191 and 133011010200.

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, 5542125414 + ... + 5542125437.

It is an arithmetic number, because the mean of its divisors is an integer number (25863251988).

Almost surely, 2^133011010212 is an apocalyptic number.

133011010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133011010212 is an abundant number, since it is smaller than the sum of its proper divisors (177348013644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133011010212 is a wasteful number, since it uses less digits than its factorization.

133011010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084250858 (or 11084250856 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 133011010212 its reverse (212010110331), we get a palindrome (345021120543).

The spelling of 133011010212 in words is "one hundred thirty-three billion, eleven million, ten thousand, two hundred twelve".