2220101101 has 2 divisors, whose sum is σ = 2220101102. Its totient is φ = 2220101100.

The previous prime is 2220101083. The next prime is 2220101129. The reversal of 2220101101 is 1011010222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1980161001 + 239940100 = 44499^2 + 15490^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220101101 - 2¹¹ = 2220099053 is a prime.

It is a super-2 number, since 2×2220101101² = 9857697797322824402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220101171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110050550 + 1110050551.

It is an arithmetic number, because the mean of its divisors is an integer number (1110050551).

Almost surely, 2^2220101101 is an apocalyptic number.

It is an amenable number.

2220101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220101101 is an equidigital number, since it uses as much as digits as its factorization.

2220101101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2220101101 is about 47117.9488199561. The cubic root of 2220101101 is about 1304.5405527758.

Adding to 2220101101 its reverse (1011010222), we get a palindrome (3231111323).

The spelling of 2220101101 in words is "two billion, two hundred twenty million, one hundred one thousand, one hundred one".