112221010202012 has 24 divisors (see below), whose sum is σ = 208352328208416. Its totient is φ = 52704897302528.

The previous prime is 112221010202003. The next prime is 112221010202023. The reversal of 112221010202012 is 210202010122211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640431973 + ... + 1640500380.

It is an arithmetic number, because the mean of its divisors is an integer number (8681347008684).

Almost surely, 2^{112221010202012} is an apocalyptic number.

It is an amenable number.

112221010202012 is a deficient number, since it is larger than the sum of its proper divisors (96131318006404).

112221010202012 is a wasteful number, since it uses less digits than its factorization.

112221010202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280932877 (or 3280932875 counting only the distinct ones).

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

Adding to 112221010202012 its reverse (210202010122211), we get a palindrome (322423020324223).

The spelling of 112221010202012 in words is "one hundred twelve trillion, two hundred twenty-one billion, ten million, two hundred two thousand, twelve".