212112119999893 has 2 divisors, whose sum is σ = 212112119999894. Its totient is φ = 212112119999892.

The previous prime is 212112119999881. The next prime is 212112120000013. The reversal of 212112119999893 is 398999911211212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156053611748164 + 56058508251729 = 12492142^2 + 7487223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212112119999893 is a prime.

It is a super-2 number, since 2×212112119999893² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212112119990893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056059999946 + 106056059999947.

It is an arithmetic number, because the mean of its divisors is an integer number (106056059999947).

Almost surely, 2^{212112119999893} is an apocalyptic number.

It is an amenable number.

212112119999893 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112119999893 is an equidigital number, since it uses as much as digits as its factorization.

212112119999893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11337408, while the sum is 67.

The spelling of 212112119999893 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred nineteen million, nine hundred ninety-nine thousand, eight hundred ninety-three".