102232310212 has 6 divisors (see below), whose sum is σ = 178906542878. Its totient is φ = 51116155104.

The previous prime is 102232310209. The next prime is 102232310269. The reversal of 102232310212 is 212013232201.

It can be written as a sum of positive squares in only one way, i.e., 98731694656 + 3500615556 = 314216^2 + 59166^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102232310212.

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 as a sum of consecutive naturals, namely, 12779038773 + ... + 12779038780.

Almost surely, 2^102232310212 is an apocalyptic number.

It is an amenable number.

102232310212 is a deficient number, since it is larger than the sum of its proper divisors (76674232666).

102232310212 is a wasteful number, since it uses less digits than its factorization.

102232310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25558077557 (or 25558077555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102232310212 its reverse (212013232201), we get a palindrome (314245542413).

The spelling of 102232310212 in words is "one hundred two billion, two hundred thirty-two million, three hundred ten thousand, two hundred twelve".