1212010112222 has 32 divisors (see below), whose sum is σ = 2239966008000. Its totient is φ = 478960339968.

The previous prime is 1212010112219. The next prime is 1212010112249. The reversal of 1212010112222 is 2222110102121.

It is a self number, because there is not a number n which added to its sum of digits gives 1212010112222.

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, 3415097 + ... + 3753252.

It is an arithmetic number, because the mean of its divisors is an integer number (69998937750).

Almost surely, 2^{1212010112222} is an apocalyptic number.

1212010112222 is a deficient number, since it is larger than the sum of its proper divisors (1027955895778).

1212010112222 is a wasteful number, since it uses less digits than its factorization.

1212010112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169300.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1212010112222 its reverse (2222110102121), we get a palindrome (3434120214343).

The spelling of 1212010112222 in words is "one trillion, two hundred twelve billion, ten million, one hundred twelve thousand, two hundred twenty-two".