1212122010212 has 12 divisors (see below), whose sum is σ = 2121250078080. Its totient is φ = 606050559336.

The previous prime is 1212122010193. The next prime is 1212122010251. The reversal of 1212122010212 is 2120102212121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347388 + ... + 2816819.

It is an arithmetic number, because the mean of its divisors is an integer number (176770839840).

Almost surely, 2^{1212122010212} is an apocalyptic number.

It is an amenable number.

1212122010212 is a deficient number, since it is larger than the sum of its proper divisors (909128067868).

1212122010212 is a wasteful number, since it uses less digits than its factorization.

1212122010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222890 (or 5222888 counting only the distinct ones).

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

Adding to 1212122010212 its reverse (2120102212121), we get a palindrome (3332224222333).

The spelling of 1212122010212 in words is "one trillion, two hundred twelve billion, one hundred twenty-two million, ten thousand, two hundred twelve".