212133031027 has 2 divisors, whose sum is σ = 212133031028. Its totient is φ = 212133031026.

The previous prime is 212133031001. The next prime is 212133031043. The reversal of 212133031027 is 720130331212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212133031027 - 2⁷ = 212133030899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212133030992 and 212133031010.

It is not a weakly prime, because it can be changed into another prime (212133031427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066515513 + 106066515514.

It is an arithmetic number, because the mean of its divisors is an integer number (106066515514).

Almost surely, 2^212133031027 is an apocalyptic number.

212133031027 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133031027 is an equidigital number, since it uses as much as digits as its factorization.

212133031027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 212133031027 its reverse (720130331212), we get a palindrome (932263362239).

The spelling of 212133031027 in words is "two hundred twelve billion, one hundred thirty-three million, thirty-one thousand, twenty-seven".