102002312212 has 48 divisors (see below), whose sum is σ = 189223594560. Its totient is φ = 47977429248.

The previous prime is 102002312201. The next prime is 102002312227. The reversal of 102002312212 is 212213200201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6597363 + ... + 6612805.

It is an arithmetic number, because the mean of its divisors is an integer number (3942158220).

Almost surely, 2^102002312212 is an apocalyptic number.

It is an amenable number.

102002312212 is a deficient number, since it is larger than the sum of its proper divisors (87221282348).

102002312212 is a wasteful number, since it uses less digits than its factorization.

102002312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16072 (or 16070 counting only the distinct ones).

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

Adding to 102002312212 its reverse (212213200201), we get a palindrome (314215512413).

The spelling of 102002312212 in words is "one hundred two billion, two million, three hundred twelve thousand, two hundred twelve".