12212100022011 has 32 divisors (see below), whose sum is σ = 16372092261888. Its totient is φ = 8096915554560.

The previous prime is 12212100021929. The next prime is 12212100022013. The reversal of 12212100022011 is 11022000121221.

It is not a de Polignac number, because 12212100022011 - 2¹⁰ = 12212100020987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212100022013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527668506 + ... + 527691648.

It is an arithmetic number, because the mean of its divisors is an integer number (511627883184).

Almost surely, 2^{12212100022011} is an apocalyptic number.

12212100022011 is a deficient number, since it is larger than the sum of its proper divisors (4159992239877).

12212100022011 is a wasteful number, since it uses less digits than its factorization.

12212100022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24851.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12212100022011 its reverse (11022000121221), we get a palindrome (23234100143232).

The spelling of 12212100022011 in words is "twelve trillion, two hundred twelve billion, one hundred million, twenty-two thousand, eleven".