11010212220101 has 2 divisors, whose sum is σ = 11010212220102. Its totient is φ = 11010212220100.

The previous prime is 11010212220067. The next prime is 11010212220127. The reversal of 11010212220101 is 10102221201011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10879435963201 + 130776256900 = 3298399^2 + 361630^2 .

It is an emirp because it is prime and its reverse (10102221201011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010212220101 is a prime.

It is a super-2 number, since 2×11010212220101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010212220191) 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 as a sum of consecutive naturals, namely, 5505106110050 + 5505106110051.

It is an arithmetic number, because the mean of its divisors is an integer number (5505106110051).

Almost surely, 2^{11010212220101} is an apocalyptic number.

It is an amenable number.

11010212220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010212220101 is an equidigital number, since it uses as much as digits as its factorization.

11010212220101 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 14.

Adding to 11010212220101 its reverse (10102221201011), we get a palindrome (21112433421112).

The spelling of 11010212220101 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred twenty thousand, one hundred one".