20110220010211 has 2 divisors, whose sum is σ = 20110220010212. Its totient is φ = 20110220010210.

The previous prime is 20110220010193. The next prime is 20110220010217. The reversal of 20110220010211 is 11201002201102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110220010211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20110220010191 and 20110220010200.

It is not a weakly prime, because it can be changed into another prime (20110220010217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055110005105 + 10055110005106.

It is an arithmetic number, because the mean of its divisors is an integer number (10055110005106).

Almost surely, 2^{20110220010211} is an apocalyptic number.

20110220010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110220010211 is an equidigital number, since it uses as much as digits as its factorization.

20110220010211 is an evil number, because the sum of its binary digits is even.

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

Adding to 20110220010211 its reverse (11201002201102), we get a palindrome (31311222211313).

The spelling of 20110220010211 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, ten thousand, two hundred eleven".