102003212 has 24 divisors (see below), whose sum is σ = 184269120. Its totient is φ = 49381200.

The previous prime is 102003197. The next prime is 102003227. The reversal of 102003212 is 212300201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102003197) and next prime (102003227).

It is a junction number, because it is equal to n+sod(n) for n = 102003193 and 102003202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12587 + ... + 19037.

It is an arithmetic number, because the mean of its divisors is an integer number (7677880).

Almost surely, 2^102003212 is an apocalyptic number.

It is an amenable number.

102003212 is a deficient number, since it is larger than the sum of its proper divisors (82265908).

102003212 is a wasteful number, since it uses less digits than its factorization.

102003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581 (or 6579 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102003212 is about 10099.6639548056. The cubic root of 102003212 is about 467.2377772023.

Adding to 102003212 its reverse (212300201), we get a palindrome (314303413).

The spelling of 102003212 in words is "one hundred two million, three thousand, two hundred twelve".