102134212 has 12 divisors (see below), whose sum is σ = 184500736. Its totient is φ = 49419720.

The previous prime is 102134173. The next prime is 102134213. The reversal of 102134212 is 212431201.

It is not an unprimeable number, because it can be changed into a prime (102134213) 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, 411708 + ... + 411955.

Almost surely, 2^102134212 is an apocalyptic number.

It is an amenable number.

102134212 is a deficient number, since it is larger than the sum of its proper divisors (82366524).

102134212 is a wasteful number, since it uses less digits than its factorization.

102134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823698 (or 823696 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102134212 is about 10106.1472381912. The cubic root of 102134212 is about 467.4377119679.

Adding to 102134212 its reverse (212431201), we get a palindrome (314565413).

The spelling of 102134212 in words is "one hundred two million, one hundred thirty-four thousand, two hundred twelve".