2112100210222 has 8 divisors (see below), whose sum is σ = 3168283821696. Its totient is φ = 1056005602992.

The previous prime is 2112100210159. The next prime is 2112100210237. The reversal of 2112100210222 is 2220120012112.

It is a happy number.

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 = 2112100210196 and 2112100210205.

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, 22191703 + ... + 22286674.

It is an arithmetic number, because the mean of its divisors is an integer number (396035477712).

Almost surely, 2^{2112100210222} is an apocalyptic number.

2112100210222 is a deficient number, since it is larger than the sum of its proper divisors (1056183611474).

2112100210222 is a wasteful number, since it uses less digits than its factorization.

2112100210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44502122.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112100210222 its reverse (2220120012112), we get a palindrome (4332220222334).

The spelling of 2112100210222 in words is "two trillion, one hundred twelve billion, one hundred million, two hundred ten thousand, two hundred twenty-two".