112100102121212 has 12 divisors (see below), whose sum is σ = 199500181741560. Its totient is φ = 55100050195056.

The previous prime is 112100102121169. The next prime is 112100102121223. The reversal of 112100102121212 is 212121201001211.

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, 237500216123 + ... + 237500216594.

It is an arithmetic number, because the mean of its divisors is an integer number (16625015145130).

Almost surely, 2^{112100102121212} is an apocalyptic number.

It is an amenable number.

112100102121212 is a deficient number, since it is larger than the sum of its proper divisors (87400079620348).

112100102121212 is a wasteful number, since it uses less digits than its factorization.

112100102121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475000432780 (or 475000432778 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112100102121212 its reverse (212121201001211), we get a palindrome (324221303122423).

The spelling of 112100102121212 in words is "one hundred twelve trillion, one hundred billion, one hundred two million, one hundred twenty-one thousand, two hundred twelve".