102612212 has 12 divisors (see below), whose sum is σ = 179706240. Its totient is φ = 51267576.

The previous prime is 102612199. The next prime is 102612227. The reversal of 102612212 is 212216201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158 + ... + 14669.

It is an arithmetic number, because the mean of its divisors is an integer number (14975520).

Almost surely, 2^102612212 is an apocalyptic number.

It is an amenable number.

102612212 is a deficient number, since it is larger than the sum of its proper divisors (77094028).

102612212 is a wasteful number, since it uses less digits than its factorization.

102612212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19270 (or 19268 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 102612212 is about 10129.7686054520. The cubic root of 102612212 is about 468.1657982699.

Adding to 102612212 its reverse (212216201), we get a palindrome (314828413).

The spelling of 102612212 in words is "one hundred two million, six hundred twelve thousand, two hundred twelve".