2122212002011 has 4 divisors (see below), whose sum is σ = 2162253737952. Its totient is φ = 2082170266072.

The previous prime is 2122212001979. The next prime is 2122212002017. The reversal of 2122212002011 is 1102002122212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122212002011 - 2⁵ = 2122212001979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122212002017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20020867891 + ... + 20020867996.

It is an arithmetic number, because the mean of its divisors is an integer number (540563434488).

Almost surely, 2^{2122212002011} is an apocalyptic number.

2122212002011 is a deficient number, since it is larger than the sum of its proper divisors (40041735941).

2122212002011 is an equidigital number, since it uses as much as digits as its factorization.

2122212002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40041735940.

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

Adding to 2122212002011 its reverse (1102002122212), we get a palindrome (3224214124223).

The spelling of 2122212002011 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two thousand, eleven".