2222102121112 has 16 divisors (see below), whose sum is σ = 4166477142840. Its totient is φ = 1111041549696.

The previous prime is 2222102121023. The next prime is 2222102121163. The reversal of 2222102121112 is 2111212012222.

It is a super-2 number, since 2×2222102121112² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222102121112.

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, 141633 + ... + 2112880.

Almost surely, 2^{2222102121112} is an apocalyptic number.

It is an amenable number.

2222102121112 is a deficient number, since it is larger than the sum of its proper divisors (1944375021728).

2222102121112 is a wasteful number, since it uses less digits than its factorization.

2222102121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377722 (or 2377718 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2222102121112 its reverse (2111212012222), we get a palindrome (4333314133334).

The spelling of 2222102121112 in words is "two trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty-one thousand, one hundred twelve".