101333221212 has 12 divisors (see below), whose sum is σ = 236444182856. Its totient is φ = 33777740400.

The previous prime is 101333221211. The next prime is 101333221271. The reversal of 101333221212 is 212122333101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101333221211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4222217539 + ... + 4222217562.

Almost surely, 2^101333221212 is an apocalyptic number.

101333221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101333221212 is an abundant number, since it is smaller than the sum of its proper divisors (135110961644).

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

101333221212 is a wasteful number, since it uses less digits than its factorization.

101333221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8444435108 (or 8444435106 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101333221212 its reverse (212122333101), we get a palindrome (313455554313).

The spelling of 101333221212 in words is "one hundred one billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred twelve".