2221010221112 has 32 divisors (see below), whose sum is σ = 4199571091200. Its totient is φ = 1101163442400.

The previous prime is 2221010221099. The next prime is 2221010221141. The reversal of 2221010221112 is 2111220101222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970162 + ... + 2885057.

It is an arithmetic number, because the mean of its divisors is an integer number (131236596600).

Almost surely, 2^{2221010221112} is an apocalyptic number.

It is an amenable number.

2221010221112 is a deficient number, since it is larger than the sum of its proper divisors (1978560870088).

2221010221112 is a wasteful number, since it uses less digits than its factorization.

2221010221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855707 (or 4855703 counting only the distinct ones).

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

Adding to 2221010221112 its reverse (2111220101222), we get a palindrome (4332230322334).

The spelling of 2221010221112 in words is "two trillion, two hundred twenty-one billion, ten million, two hundred twenty-one thousand, one hundred twelve".