212111027 has 2 divisors, whose sum is σ = 212111028. Its totient is φ = 212111026.

The previous prime is 212110981. The next prime is 212111033. The reversal of 212111027 is 720111212.

212111027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212111027 - 2²⁴ = 195333811 is a prime.

It is a super-3 number, since 3×212111027³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212110996 and 212111014.

It is not a weakly prime, because it can be changed into another prime (212111087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055513 + 106055514.

It is an arithmetic number, because the mean of its divisors is an integer number (106055514).

Almost surely, 2^212111027 is an apocalyptic number.

212111027 is a deficient number, since it is larger than the sum of its proper divisors (1).

212111027 is an equidigital number, since it uses as much as digits as its factorization.

212111027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 212111027 is about 14564.0319623379. The cubic root of 212111027 is about 596.3772694701.

Adding to 212111027 its reverse (720111212), we get a palindrome (932222239).

The spelling of 212111027 in words is "two hundred twelve million, one hundred eleven thousand, twenty-seven".