1222110120102 has 16 divisors (see below), whose sum is σ = 2510280247152. Its totient is φ = 396360038880.

The previous prime is 1222110120079. The next prime is 1222110120157. The reversal of 1222110120102 is 2010210112221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2752500049 + ... + 2752500492.

It is an arithmetic number, because the mean of its divisors is an integer number (156892515447).

Almost surely, 2^{1222110120102} is an apocalyptic number.

1222110120102 is an abundant number, since it is smaller than the sum of its proper divisors (1288170127050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222110120102 is a wasteful number, since it uses less digits than its factorization.

1222110120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505000583.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222110120102 its reverse (2010210112221), we get a palindrome (3232320232323).

The spelling of 1222110120102 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty thousand, one hundred two".