1122221020102 has 24 divisors (see below), whose sum is σ = 2108788952256. Its totient is φ = 443955567888.

The previous prime is 1122221020097. The next prime is 1122221020121. The reversal of 1122221020102 is 2010201222211.

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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440430838 + ... + 440433385.

It is an arithmetic number, because the mean of its divisors is an integer number (87866206344).

Almost surely, 2^{1122221020102} is an apocalyptic number.

1122221020102 is a deficient number, since it is larger than the sum of its proper divisors (986567932154).

1122221020102 is a wasteful number, since it uses less digits than its factorization.

1122221020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880864252 (or 880864245 counting only the distinct ones).

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

Adding to 1122221020102 its reverse (2010201222211), we get a palindrome (3132422242313).

The spelling of 1122221020102 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, twenty thousand, one hundred two".