222101211022102 has 32 divisors (see below), whose sum is σ = 345082023342720. Its totient is φ = 107083740516480.

The previous prime is 222101211022057. The next prime is 222101211022127. The reversal of 222101211022102 is 201220112101222.

It is a self number, because there is not a number n which added to its sum of digits gives 222101211022102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286893648 + ... + 287666764.

It is an arithmetic number, because the mean of its divisors is an integer number (10783813229460).

Almost surely, 2^{222101211022102} is an apocalyptic number.

222101211022102 is a deficient number, since it is larger than the sum of its proper divisors (122980812320618).

222101211022102 is a wasteful number, since it uses less digits than its factorization.

222101211022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779496.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222101211022102 its reverse (201220112101222), we get a palindrome (423321323123324).

The spelling of 222101211022102 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred eleven million, twenty-two thousand, one hundred two".