1102001221222 has 8 divisors (see below), whose sum is σ = 1803274725672. Its totient is φ = 500909646000.

The previous prime is 1102001221183. The next prime is 1102001221241. The reversal of 1102001221222 is 2221221002011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1102001221196 and 1102001221205.

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, 25045482279 + ... + 25045482322.

It is an arithmetic number, because the mean of its divisors is an integer number (225409340709).

Almost surely, 2^{1102001221222} is an apocalyptic number.

1102001221222 is a deficient number, since it is larger than the sum of its proper divisors (701273504450).

1102001221222 is a wasteful number, since it uses less digits than its factorization.

1102001221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50090964614.

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

Adding to 1102001221222 its reverse (2221221002011), we get a palindrome (3323222223233).

The spelling of 1102001221222 in words is "one trillion, one hundred two billion, one million, two hundred twenty-one thousand, two hundred twenty-two".