212230102 has 32 divisors (see below), whose sum is σ = 372101184. Its totient is φ = 88905600.

The previous prime is 212230099. The next prime is 212230111. The reversal of 212230102 is 201032212.

It is a congruent number.

It is an unprimeable number.

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, 153888 + ... + 155260.

It is an arithmetic number, because the mean of its divisors is an integer number (11628162).

Almost surely, 2^212230102 is an apocalyptic number.

212230102 is a deficient number, since it is larger than the sum of its proper divisors (159871082).

212230102 is a wasteful number, since it uses less digits than its factorization.

212230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212230102 is about 14568.1193707355. The cubic root of 212230102 is about 596.4888467887.

Adding to 212230102 its reverse (201032212), we get a palindrome (413262314).

The spelling of 212230102 in words is "two hundred twelve million, two hundred thirty thousand, one hundred two".