212330107 has 4 divisors (see below), whose sum is σ = 231632856. Its totient is φ = 193027360.

The previous prime is 212330101. The next prime is 212330113. The reversal of 212330107 is 701033212.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (212330101) and next prime (212330113).

It is a cyclic number.

It is not a de Polignac number, because 212330107 - 2¹⁹ = 211805819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212330101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9651358 + ... + 9651379.

It is an arithmetic number, because the mean of its divisors is an integer number (57908214).

Almost surely, 2^212330107 is an apocalyptic number.

212330107 is a deficient number, since it is larger than the sum of its proper divisors (19302749).

212330107 is a wasteful number, since it uses less digits than its factorization.

212330107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19302748.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 212330107 is about 14571.5512900995. The cubic root of 212330107 is about 596.5825226300.

Adding to 212330107 its reverse (701033212), we get a palindrome (913363319).

The spelling of 212330107 in words is "two hundred twelve million, three hundred thirty thousand, one hundred seven".