11221221020102 has 8 divisors (see below), whose sum is σ = 16832420079816. Its totient is φ = 5610414326832.

The previous prime is 11221221020089. The next prime is 11221221020117. The reversal of 11221221020102 is 20102012212211.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98020103 + ... + 98134514.

It is an arithmetic number, because the mean of its divisors is an integer number (2104052509977).

Almost surely, 2^{11221221020102} is an apocalyptic number.

11221221020102 is a deficient number, since it is larger than the sum of its proper divisors (5611199059714).

11221221020102 is a wasteful number, since it uses less digits than its factorization.

11221221020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196183222.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221221020102 its reverse (20102012212211), we get a palindrome (31323233232313).

The spelling of 11221221020102 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty-one million, twenty thousand, one hundred two".