112021020212 has 24 divisors (see below), whose sum is σ = 198529470720. Its totient is φ = 55301405600.

The previous prime is 112021020203. The next prime is 112021020247. The reversal of 112021020212 is 212020120211.

It is a congruent 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, 241148 + ... + 531219.

It is an arithmetic number, because the mean of its divisors is an integer number (8272061280).

Almost surely, 2^112021020212 is an apocalyptic number.

It is an amenable number.

112021020212 is a deficient number, since it is larger than the sum of its proper divisors (86508450508).

112021020212 is a wasteful number, since it uses less digits than its factorization.

112021020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772831 (or 772829 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112021020212 its reverse (212020120211), we get a palindrome (324041140423).

Subtracting 112021020212 from its reverse (212020120211), we obtain a palindrome (99999099999).

The spelling of 112021020212 in words is "one hundred twelve billion, twenty-one million, twenty thousand, two hundred twelve".