220210101101 has 2 divisors, whose sum is σ = 220210101102. Its totient is φ = 220210101100.

The previous prime is 220210101091. The next prime is 220210101121. The reversal of 220210101101 is 101101012022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188680771876 + 31529329225 = 434374^2 + 177565^2 .

It is a cyclic number.

It is not a de Polignac number, because 220210101101 - 2¹⁸ = 220209838957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220210101121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105050550 + 110105050551.

It is an arithmetic number, because the mean of its divisors is an integer number (110105050551).

Almost surely, 2^220210101101 is an apocalyptic number.

It is an amenable number.

220210101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210101101 is an equidigital number, since it uses as much as digits as its factorization.

220210101101 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 11.

Adding to 220210101101 its reverse (101101012022), we get a palindrome (321311113123).

The spelling of 220210101101 in words is "two hundred twenty billion, two hundred ten million, one hundred one thousand, one hundred one".