101333121212 has 24 divisors (see below), whose sum is σ = 189519133104. Its totient is φ = 47240506112.

The previous prime is 101333121193. The next prime is 101333121221. The reversal of 101333121212 is 212121333101.

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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6956243 + ... + 6970794.

It is an arithmetic number, because the mean of its divisors is an integer number (7896630546).

Almost surely, 2^101333121212 is an apocalyptic number.

It is an amenable number.

101333121212 is a deficient number, since it is larger than the sum of its proper divisors (88186011892).

101333121212 is a wasteful number, since it uses less digits than its factorization.

101333121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13927165 (or 13927163 counting only the distinct ones).

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

Adding to 101333121212 its reverse (212121333101), we get a palindrome (313454454313).

The spelling of 101333121212 in words is "one hundred one billion, three hundred thirty-three million, one hundred twenty-one thousand, two hundred twelve".