2012222120102 has 16 divisors (see below), whose sum is σ = 3032715602160. Its totient is φ = 1001320094688.

The previous prime is 2012222120099. The next prime is 2012222120171. The reversal of 2012222120102 is 2010212222102.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477524 + ... + 2062152.

It is an arithmetic number, because the mean of its divisors is an integer number (189544725135).

Almost surely, 2^{2012222120102} is an apocalyptic number.

2012222120102 is a deficient number, since it is larger than the sum of its proper divisors (1020493482058).

2012222120102 is a wasteful number, since it uses less digits than its factorization.

2012222120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587655.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2012222120102 its reverse (2010212222102), we get a palindrome (4022434342204).

The spelling of 2012222120102 in words is "two trillion, twelve billion, two hundred twenty-two million, one hundred twenty thousand, one hundred two".