2112102111022 has 32 divisors (see below), whose sum is σ = 3301782211584. Its totient is φ = 1012209523200.

The previous prime is 2112102111001. The next prime is 2112102111029. The reversal of 2112102111022 is 2201112012112.

It is a junction number, because it is equal to n+sod(n) for n = 2112102110987 and 2112102111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112102111029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2327497 + ... + 3105067.

It is an arithmetic number, because the mean of its divisors is an integer number (103180694112).

Almost surely, 2^{2112102111022} is an apocalyptic number.

2112102111022 is a deficient number, since it is larger than the sum of its proper divisors (1189680100562).

2112102111022 is a wasteful number, since it uses less digits than its factorization.

2112102111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778024.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112102111022 its reverse (2201112012112), we get a palindrome (4313214123134).

It can be divided in two parts, 211210 and 2111022, that added together give a palindrome (2322232).

The spelling of 2112102111022 in words is "two trillion, one hundred twelve billion, one hundred two million, one hundred eleven thousand, twenty-two".