212132031227 has 2 divisors, whose sum is σ = 212132031228. Its totient is φ = 212132031226.

The previous prime is 212132031197. The next prime is 212132031317. The reversal of 212132031227 is 722130231212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212132031227 - 2³⁴ = 194952162043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212132031196 and 212132031205.

It is not a weakly prime, because it can be changed into another prime (212132036227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066015613 + 106066015614.

It is an arithmetic number, because the mean of its divisors is an integer number (106066015614).

Almost surely, 2^212132031227 is an apocalyptic number.

212132031227 is a deficient number, since it is larger than the sum of its proper divisors (1).

212132031227 is an equidigital number, since it uses as much as digits as its factorization.

212132031227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 212132031227 its reverse (722130231212), we get a palindrome (934262262439).

The spelling of 212132031227 in words is "two hundred twelve billion, one hundred thirty-two million, thirty-one thousand, two hundred twenty-seven".