1212202010212 has 24 divisors (see below), whose sum is σ = 2200788262400. Its totient is φ = 583601863680.

The previous prime is 1212202010209. The next prime is 1212202010231. The reversal of 1212202010212 is 2120102022121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24537693 + ... + 24587044.

Almost surely, 2^{1212202010212} is an apocalyptic number.

It is an amenable number.

1212202010212 is a deficient number, since it is larger than the sum of its proper divisors (988586252188).

1212202010212 is a wasteful number, since it uses less digits than its factorization.

1212202010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49124971 (or 49124969 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1212202010212 its reverse (2120102022121), we get a palindrome (3332304032333).

The spelling of 1212202010212 in words is "one trillion, two hundred twelve billion, two hundred two million, ten thousand, two hundred twelve".