2212101011 has 24 divisors (see below), whose sum is σ = 2407803840. Its totient is φ = 2026205280.

The previous prime is 2212100999. The next prime is 2212101019. The reversal of 2212101011 is 1101012122.

It is not a de Polignac number, because 2212101011 - 2¹⁰ = 2212099987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212100983 and 2212101001.

It is not an unprimeable number, because it can be changed into a prime (2212101019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4736600 + ... + 4737066.

It is an arithmetic number, because the mean of its divisors is an integer number (100325160).

Almost surely, 2^2212101011 is an apocalyptic number.

2212101011 is a deficient number, since it is larger than the sum of its proper divisors (195702829).

2212101011 is an equidigital number, since it uses as much as digits as its factorization.

2212101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2212101011 is about 47032.9779091224. The cubic root of 2212101011 is about 1302.9717048797.

Adding to 2212101011 its reverse (1101012122), we get a palindrome (3313113133).

Subtracting from 2212101011 its reverse (1101012122), we obtain a square (1111088889 = 33333²).

The spelling of 2212101011 in words is "two billion, two hundred twelve million, one hundred one thousand, eleven".