220212100100011 has 2 divisors, whose sum is σ = 220212100100012. Its totient is φ = 220212100100010.

The previous prime is 220212100099991. The next prime is 220212100100053. The reversal of 220212100100011 is 110001001212022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220212100100011 - 2⁷ = 220212100099883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220212100099964 and 220212100100000.

It is not a weakly prime, because it can be changed into another prime (220212100100081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106050050005 + 110106050050006.

It is an arithmetic number, because the mean of its divisors is an integer number (110106050050006).

Almost surely, 2^{220212100100011} is an apocalyptic number.

220212100100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212100100011 is an equidigital number, since it uses as much as digits as its factorization.

220212100100011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220212100100011 its reverse (110001001212022), we get a palindrome (330213101312033).

The spelling of 220212100100011 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred million, one hundred thousand, eleven".