2112102001222 has 16 divisors (see below), whose sum is σ = 3221610641712. Its totient is φ = 1038292295040.

The previous prime is 2112102001211. The next prime is 2112102001267. The reversal of 2112102001222 is 2221002012112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2112102001196 and 2112102001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15056823 + ... + 15196450.

It is an arithmetic number, because the mean of its divisors is an integer number (201350665107).

Almost surely, 2^{2112102001222} is an apocalyptic number.

2112102001222 is a deficient number, since it is larger than the sum of its proper divisors (1109508640490).

2112102001222 is a wasteful number, since it uses less digits than its factorization.

2112102001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30253863.

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

Adding to 2112102001222 its reverse (2221002012112), we get a palindrome (4333104013334).

The spelling of 2112102001222 in words is "two trillion, one hundred twelve billion, one hundred two million, one thousand, two hundred twenty-two".