101111333212 has 12 divisors (see below), whose sum is σ = 180283415256. Its totient is φ = 49601786000.

The previous prime is 101111333171. The next prime is 101111333311. The reversal of 101111333212 is 212333111101.

It is a self number, because there is not a number n which added to its sum of digits gives 101111333212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238469914 + ... + 238470337.

It is an arithmetic number, because the mean of its divisors is an integer number (15023617938).

Almost surely, 2^101111333212 is an apocalyptic number.

It is an amenable number.

101111333212 is a deficient number, since it is larger than the sum of its proper divisors (79172082044).

101111333212 is a wasteful number, since it uses less digits than its factorization.

101111333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476940308 (or 476940306 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101111333212 its reverse (212333111101), we get a palindrome (313444444313).

The spelling of 101111333212 in words is "one hundred one billion, one hundred eleven million, three hundred thirty-three thousand, two hundred twelve".