2212120101011 has 16 divisors (see below), whose sum is σ = 2280410972928. Its totient is φ = 2144872010400.

The previous prime is 2212120101001. The next prime is 2212120101013. The reversal of 2212120101011 is 1101010212122.

It is a cyclic number.

It is not a de Polignac number, because 2212120101011 - 2²⁶ = 2212052992147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212120101013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30050696 + ... + 30124218.

It is an arithmetic number, because the mean of its divisors is an integer number (142525685808).

Almost surely, 2^{2212120101011} is an apocalyptic number.

2212120101011 is a deficient number, since it is larger than the sum of its proper divisors (68290871917).

2212120101011 is an equidigital number, since it uses as much as digits as its factorization.

2212120101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80602.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2212120101011 its reverse (1101010212122), we get a palindrome (3313130313133).

The spelling of 2212120101011 in words is "two trillion, two hundred twelve billion, one hundred twenty million, one hundred one thousand, eleven".