12110010212 has 6 divisors (see below), whose sum is σ = 21192517878.
Its totient is φ = 6055005104.
The previous prime is 12110010181. The next prime is 12110010239. The reversal of 12110010212 is 21201001121.
Adding to 12110010212 its reverse (21201001121), we get a palindrome (33311011333).
Subtracting 12110010212 from its reverse (21201001121), we obtain a palindrome (9090990909).
It can be written as a sum of positive squares in only one way, i.e., 9526931236 + 2583078976 = 97606^2 + 50824^2
It is a junction number, because it is equal to n+sod(n) for n = 12110010193 and 12110010202.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1513751273 + ... + 1513751280.
It is an arithmetic number, because the mean of its divisors is an integer number (3532086313).
Almost surely, 212110010212 is an apocalyptic number.
It is an amenable number.
12110010212 is a deficient number, since it is larger than the sum of its proper divisors (9082507666).
12110010212 is a wasteful number, since it uses less digits than its factorization.
12110010212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3027502557 (or 3027502555 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
The spelling of 12110010212 in words is "twelve billion, one hundred ten million, ten thousand, two hundred twelve".