2122112102222 has 8 divisors (see below), whose sum is σ = 3637906460976. Its totient is φ = 909476615232.

The previous prime is 2122112102219. The next prime is 2122112102239. The reversal of 2122112102222 is 2222012112212.

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 = 2122112102194 and 2122112102203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75789717923 + ... + 75789717950.

It is an arithmetic number, because the mean of its divisors is an integer number (454738307622).

Almost surely, 2^{2122112102222} is an apocalyptic number.

2122112102222 is a deficient number, since it is larger than the sum of its proper divisors (1515794358754).

2122112102222 is a wasteful number, since it uses less digits than its factorization.

2122112102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151579435882.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2122112102222 its reverse (2222012112212), we get a palindrome (4344124214434).

The spelling of 2122112102222 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred twenty-two".