1122221102102 has 16 divisors (see below), whose sum is σ = 1782499811472. Its totient is φ = 528060003840.

The previous prime is 1122221102099. The next prime is 1122221102129. The reversal of 1122221102102 is 2012011222211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960899 + ... + 1779822.

It is an arithmetic number, because the mean of its divisors is an integer number (111406238217).

Almost surely, 2^{1122221102102} is an apocalyptic number.

1122221102102 is a deficient number, since it is larger than the sum of its proper divisors (660278709370).

1122221102102 is a wasteful number, since it uses less digits than its factorization.

1122221102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752783.

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

Adding to 1122221102102 its reverse (2012011222211), we get a palindrome (3134232324313).

The spelling of 1122221102102 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred two thousand, one hundred two".