10110221101 has 2 divisors, whose sum is σ = 10110221102. Its totient is φ = 10110221100.

The previous prime is 10110221087. The next prime is 10110221137. The reversal of 10110221101 is 10112201101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10055075625 + 55145476 = 100275^2 + 7426^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110221101 - 2⁷ = 10110220973 is a prime.

It is a super-2 number, since 2×10110221101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10110221171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055110550 + 5055110551.

It is an arithmetic number, because the mean of its divisors is an integer number (5055110551).

Almost surely, 2^10110221101 is an apocalyptic number.

It is an amenable number.

10110221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110221101 is an equidigital number, since it uses as much as digits as its factorization.

10110221101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10110221101 its reverse (10112201101), we get a palindrome (20222422202).

The spelling of 10110221101 in words is "ten billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".