212133332107 has 2 divisors, whose sum is σ = 212133332108. Its totient is φ = 212133332106.

The previous prime is 212133332101. The next prime is 212133332189. The reversal of 212133332107 is 701233331212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212133332107 is a prime.

It is not a weakly prime, because it can be changed into another prime (212133332101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066666053 + 106066666054.

It is an arithmetic number, because the mean of its divisors is an integer number (106066666054).

Almost surely, 2^212133332107 is an apocalyptic number.

212133332107 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133332107 is an equidigital number, since it uses as much as digits as its factorization.

212133332107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 212133332107 its reverse (701233331212), we get a palindrome (913366663319).

The spelling of 212133332107 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred thirty-two thousand, one hundred seven".