222112112021102 has 8 divisors (see below), whose sum is σ = 333176150718336. Its totient is φ = 111053395114992.

The previous prime is 222112112021099. The next prime is 222112112021143. The reversal of 222112112021102 is 201120211211222.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1330343438 + ... + 1330510385.

It is an arithmetic number, because the mean of its divisors is an integer number (41647018839792).

Almost surely, 2^{222112112021102} is an apocalyptic number.

222112112021102 is a deficient number, since it is larger than the sum of its proper divisors (111064038697234).

222112112021102 is a wasteful number, since it uses less digits than its factorization.

222112112021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660895562.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222112112021102 its reverse (201120211211222), we get a palindrome (423232323232324).

The spelling of 222112112021102 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twelve million, twenty-one thousand, one hundred two".