1210000002212 has 6 divisors (see below), whose sum is σ = 2117500003878. Its totient is φ = 605000001104.

The previous prime is 1210000002209. The next prime is 1210000002229. The reversal of 1210000002212 is 2122000000121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1169283219556 + 40716782656 = 1081334^2 + 201784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1210000002193 and 1210000002202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151250000273 + ... + 151250000280.

It is an arithmetic number, because the mean of its divisors is an integer number (352916667313).

Almost surely, 2^{1210000002212} is an apocalyptic number.

It is an amenable number.

1210000002212 is a deficient number, since it is larger than the sum of its proper divisors (907500001666).

1210000002212 is a wasteful number, since it uses less digits than its factorization.

1210000002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302500000557 (or 302500000555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1210000002212 its reverse (2122000000121), we get a palindrome (3332000002333).

The spelling of 1210000002212 in words is "one trillion, two hundred ten billion, two thousand, two hundred twelve".