101321112212 has 12 divisors (see below), whose sum is σ = 178053839040. Its totient is φ = 50448586776.

The previous prime is 101321112203. The next prime is 101321112283. The reversal of 101321112212 is 212211123101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52991258 + ... + 52993169.

It is an arithmetic number, because the mean of its divisors is an integer number (14837819920).

Almost surely, 2^101321112212 is an apocalyptic number.

It is an amenable number.

101321112212 is a deficient number, since it is larger than the sum of its proper divisors (76732726828).

101321112212 is a wasteful number, since it uses less digits than its factorization.

101321112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105984670 (or 105984668 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101321112212 its reverse (212211123101), we get a palindrome (313532235313).

The spelling of 101321112212 in words is "one hundred one billion, three hundred twenty-one million, one hundred twelve thousand, two hundred twelve".