2122111002212 has 24 divisors (see below), whose sum is σ = 4004497019040. Its totient is φ = 980693144640.

The previous prime is 2122111002211. The next prime is 2122111002223. The reversal of 2122111002212 is 2122001112212.

It is not an unprimeable number, because it can be changed into a prime (2122111002211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340515338 + ... + 340521569.

It is an arithmetic number, because the mean of its divisors is an integer number (166854042460).

Almost surely, 2^{2122111002212} is an apocalyptic number.

It is an amenable number.

2122111002212 is a deficient number, since it is larger than the sum of its proper divisors (1882386016828).

2122111002212 is a wasteful number, since it uses less digits than its factorization.

2122111002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681036971 (or 681036969 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122111002212 its reverse (2122001112212), we get a palindrome (4244112114424).

The spelling of 2122111002212 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, two thousand, two hundred twelve".