222121201102 has 16 divisors (see below), whose sum is σ = 353361951360. Its totient is φ = 104355410688.

The previous prime is 222121201079. The next prime is 222121201157. The reversal of 222121201102 is 201102121222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5360727 + ... + 5402002.

It is an arithmetic number, because the mean of its divisors is an integer number (22085121960).

Almost surely, 2^222121201102 is an apocalyptic number.

222121201102 is a deficient number, since it is larger than the sum of its proper divisors (131240750258).

222121201102 is a wasteful number, since it uses less digits than its factorization.

222121201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763355.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222121201102 its reverse (201102121222), we get a palindrome (423223322324).

The spelling of 222121201102 in words is "two hundred twenty-two billion, one hundred twenty-one million, two hundred one thousand, one hundred two".