1100200220101 has 2 divisors, whose sum is σ = 1100200220102. Its totient is φ = 1100200220100.

The previous prime is 1100200220057. The next prime is 1100200220129. The reversal of 1100200220101 is 1010220020011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092806799876 + 7393420225 = 1045374^2 + 85985^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100200220101 - 2¹⁹ = 1100199695813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100200220131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550100110050 + 550100110051.

It is an arithmetic number, because the mean of its divisors is an integer number (550100110051).

Almost surely, 2^{1100200220101} is an apocalyptic number.

It is an amenable number.

1100200220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100200220101 is an equidigital number, since it uses as much as digits as its factorization.

1100200220101 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.

Adding to 1100200220101 its reverse (1010220020011), we get a palindrome (2110420240112).

The spelling of 1100200220101 in words is "one trillion, one hundred billion, two hundred million, two hundred twenty thousand, one hundred one".