212200127 has 2 divisors, whose sum is σ = 212200128. Its totient is φ = 212200126.

The previous prime is 212200111. The next prime is 212200147. The reversal of 212200127 is 721002212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212200127 - 2⁴ = 212200111 is a prime.

It is a super-2 number, since 2×212200127² = 90057787797632258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212200147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100063 + 106100064.

It is an arithmetic number, because the mean of its divisors is an integer number (106100064).

Almost surely, 2^212200127 is an apocalyptic number.

212200127 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200127 is an equidigital number, since it uses as much as digits as its factorization.

212200127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 212200127 is about 14567.0905468457. The cubic root of 212200127 is about 596.4607631272.

Adding to 212200127 its reverse (721002212), we get a palindrome (933202339).

The spelling of 212200127 in words is "two hundred twelve million, two hundred thousand, one hundred twenty-seven".