222111101222102 has 8 divisors (see below), whose sum is σ = 350701738771800. Its totient is φ = 105210521631504.

The previous prime is 222111101222099. The next prime is 222111101222189. The reversal of 222111101222102 is 201222101111222.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922514489727 + ... + 2922514489802.

It is an arithmetic number, because the mean of its divisors is an integer number (43837717346475).

Almost surely, 2^{222111101222102} is an apocalyptic number.

222111101222102 is a deficient number, since it is larger than the sum of its proper divisors (128590637549698).

222111101222102 is a wasteful number, since it uses less digits than its factorization.

222111101222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845028979550.

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

Adding to 222111101222102 its reverse (201222101111222), we get a palindrome (423333202333324).

The spelling of 222111101222102 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred one million, two hundred twenty-two thousand, one hundred two".