1222112102102 has 16 divisors (see below), whose sum is σ = 1855307643840. Its totient is φ = 603676642632.

The previous prime is 1222112102087. The next prime is 1222112102131. The reversal of 1222112102102 is 2012012112221.

It is a super-3 number, since 3×1222112102102³ (a number of 37 digits) contains 333 as substring.

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, 7250393 + ... + 7417035.

It is an arithmetic number, because the mean of its divisors is an integer number (115956727740).

Almost surely, 2^{1222112102102} is an apocalyptic number.

1222112102102 is a deficient number, since it is larger than the sum of its proper divisors (633195541738).

1222112102102 is a wasteful number, since it uses less digits than its factorization.

1222112102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210907.

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

Adding to 1222112102102 its reverse (2012012112221), we get a palindrome (3234124214323).

The spelling of 1222112102102 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, one hundred two".