101112021212 has 12 divisors (see below), whose sum is σ = 177784645416. Its totient is φ = 50316408240.

The previous prime is 101112021161. The next prime is 101112021253. The reversal of 101112021212 is 212120211101.

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, 59899643 + ... + 59901330.

It is an arithmetic number, because the mean of its divisors is an integer number (14815387118).

Almost surely, 2^101112021212 is an apocalyptic number.

It is an amenable number.

101112021212 is a deficient number, since it is larger than the sum of its proper divisors (76672624204).

101112021212 is a wasteful number, since it uses less digits than its factorization.

101112021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119801188 (or 119801186 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101112021212 its reverse (212120211101), we get a palindrome (313232232313).

The spelling of 101112021212 in words is "one hundred one billion, one hundred twelve million, twenty-one thousand, two hundred twelve".