11220221200102 has 32 divisors (see below), whose sum is σ = 17110233907200. Its totient is φ = 5517786482208.

The previous prime is 11220221200093. The next prime is 11220221200219. The reversal of 11220221200102 is 20100212202211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13123024 + ... + 13951852.

It is an arithmetic number, because the mean of its divisors is an integer number (534694809600).

Almost surely, 2^{11220221200102} is an apocalyptic number.

11220221200102 is a deficient number, since it is larger than the sum of its proper divisors (5890012707098).

11220221200102 is a wasteful number, since it uses less digits than its factorization.

11220221200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829420.

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

Adding to 11220221200102 its reverse (20100212202211), we get a palindrome (31320433402313).

The spelling of 11220221200102 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-one million, two hundred thousand, one hundred two".