1010112221212 has 12 divisors (see below), whose sum is σ = 1768270522480. Its totient is φ = 504892071936.

The previous prime is 1010112221197. The next prime is 1010112221233. The reversal of 1010112221212 is 2121222110101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40995813 + ... + 41020444.

Almost surely, 2^{1010112221212} is an apocalyptic number.

It is an amenable number.

1010112221212 is a deficient number, since it is larger than the sum of its proper divisors (758158301268).

1010112221212 is a wasteful number, since it uses less digits than its factorization.

1010112221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82019340 (or 82019338 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1010112221212 its reverse (2121222110101), we get a palindrome (3131334331313).

The spelling of 1010112221212 in words is "one trillion, ten billion, one hundred twelve million, two hundred twenty-one thousand, two hundred twelve".