2102212102222 has 8 divisors (see below), whose sum is σ = 3153324356856. Its totient is φ = 1051103983272.

The previous prime is 2102212102201. The next prime is 2102212102229. The reversal of 2102212102222 is 2222012122012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2102212102222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102212102229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216548 + ... + 2384200.

It is an arithmetic number, because the mean of its divisors is an integer number (394165544607).

Almost surely, 2^{2102212102222} is an apocalyptic number.

2102212102222 is a deficient number, since it is larger than the sum of its proper divisors (1051112254634).

2102212102222 is a wasteful number, since it uses less digits than its factorization.

2102212102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067842.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2102212102222 its reverse (2222012122012), we get a palindrome (4324224224234).

The spelling of 2102212102222 in words is "two trillion, one hundred two billion, two hundred twelve million, one hundred two thousand, two hundred twenty-two".