212330102 has 32 divisors (see below), whose sum is σ = 346695552. Its totient is φ = 97156224.

The previous prime is 212330101. The next prime is 212330113. The reversal of 212330102 is 201033212.

It is a happy number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188513 + ... + 189635.

It is an arithmetic number, because the mean of its divisors is an integer number (10834236).

Almost surely, 2^212330102 is an apocalyptic number.

212330102 is a deficient number, since it is larger than the sum of its proper divisors (134365450).

212330102 is a wasteful number, since it uses less digits than its factorization.

212330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 212330102 is about 14571.5511185323. The cubic root of 212330102 is about 596.5825179472.

Adding to 212330102 its reverse (201033212), we get a palindrome (413363314).

The spelling of 212330102 in words is "two hundred twelve million, three hundred thirty thousand, one hundred two".