1222112201102 has 32 divisors (see below), whose sum is σ = 2162389219200. Its totient is φ = 512566322688.

The previous prime is 1222112201077. The next prime is 1222112201111. The reversal of 1222112201102 is 2011022112221.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47658902 + ... + 47684537.

It is an arithmetic number, because the mean of its divisors is an integer number (67574663100).

Almost surely, 2^{1222112201102} is an apocalyptic number.

1222112201102 is a deficient number, since it is larger than the sum of its proper divisors (940277018098).

1222112201102 is a wasteful number, since it uses less digits than its factorization.

1222112201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95343500.

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

Adding to 1222112201102 its reverse (2011022112221), we get a palindrome (3233134313323).

The spelling of 1222112201102 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred one thousand, one hundred two".