2102002120222 has 8 divisors (see below), whose sum is σ = 3318950716200. Its totient is φ = 995685214824.

The previous prime is 2102002120201. The next prime is 2102002120243. The reversal of 2102002120222 is 2220212002012.

It is an interprime number because it is at equal distance from previous prime (2102002120201) and next prime (2102002120243).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2102002120196 and 2102002120205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27657922597 + ... + 27657922672.

It is an arithmetic number, because the mean of its divisors is an integer number (414868839525).

Almost surely, 2^{2102002120222} is an apocalyptic number.

2102002120222 is a deficient number, since it is larger than the sum of its proper divisors (1216948595978).

2102002120222 is a wasteful number, since it uses less digits than its factorization.

2102002120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55315845290.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2102002120222 its reverse (2220212002012), we get a palindrome (4322214122234).

The spelling of 2102002120222 in words is "two trillion, one hundred two billion, two million, one hundred twenty thousand, two hundred twenty-two".