2122211102212 has 12 divisors (see below), whose sum is σ = 3833671668736. Its totient is φ = 1026876339720.

The previous prime is 2122211102197. The next prime is 2122211102227. The reversal of 2122211102212 is 2122011122212.

It is an interprime number because it is at equal distance from previous prime (2122211102197) and next prime (2122211102227).

It is a super-2 number, since 2×2122211102212² (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 2122211102212.

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, 8557302708 + ... + 8557302955.

Almost surely, 2^{2122211102212} is an apocalyptic number.

It is an amenable number.

2122211102212 is a deficient number, since it is larger than the sum of its proper divisors (1711460566524).

2122211102212 is a wasteful number, since it uses less digits than its factorization.

2122211102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17114605698 (or 17114605696 counting only the distinct ones).

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

Adding to 2122211102212 its reverse (2122011122212), we get a palindrome (4244222224424).

The spelling of 2122211102212 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, one hundred two thousand, two hundred twelve".