222112102101121 has 16 divisors (see below), whose sum is σ = 233867480371200. Its totient is φ = 210665641467600.

The previous prime is 222112102101107. The next prime is 222112102101173. The reversal of 222112102101121 is 121101201211222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222112102101121 - 2⁴¹ = 219913078845569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112102107121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182837341 + ... + 184048138.

It is an arithmetic number, because the mean of its divisors is an integer number (14616717523200).

Almost surely, 2^{222112102101121} is an apocalyptic number.

It is an amenable number.

222112102101121 is a deficient number, since it is larger than the sum of its proper divisors (11755378270079).

222112102101121 is a wasteful number, since it uses less digits than its factorization.

222112102101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366885900.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 222112102101121 its reverse (121101201211222), we get a palindrome (343213303312343).

The spelling of 222112102101121 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred two million, one hundred one thousand, one hundred twenty-one".