11221222210102 has 4 divisors (see below), whose sum is σ = 16831833315156. Its totient is φ = 5610611105050.

The previous prime is 11221222210097. The next prime is 11221222210139. The reversal of 11221222210102 is 20101222212211.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11221222210102.

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 as a sum of consecutive naturals, namely, 2805305552524 + ... + 2805305552527.

It is an arithmetic number, because the mean of its divisors is an integer number (4207958328789).

Almost surely, 2^{11221222210102} is an apocalyptic number.

11221222210102 is a deficient number, since it is larger than the sum of its proper divisors (5610611105054).

11221222210102 is an equidigital number, since it uses as much as digits as its factorization.

11221222210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610611105053.

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

Adding to 11221222210102 its reverse (20101222212211), we get a palindrome (31322444422313).

The spelling of 11221222210102 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred ten thousand, one hundred two".