2201100101 has 2 divisors, whose sum is σ = 2201100102. Its totient is φ = 2201100100.

The previous prime is 2201100061. The next prime is 2201100127. The reversal of 2201100101 is 1010011022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2041684225 + 159415876 = 45185^2 + 12626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201100101 - 2¹⁸ = 2200837957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201100131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100550050 + 1100550051.

It is an arithmetic number, because the mean of its divisors is an integer number (1100550051).

Almost surely, 2^2201100101 is an apocalyptic number.

It is an amenable number.

2201100101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201100101 is an equidigital number, since it uses as much as digits as its factorization.

2201100101 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 8.

The square root of 2201100101 is about 46915.8832486398. The cubic root of 2201100101 is about 1300.8081958714.

Adding to 2201100101 its reverse (1010011022), we get a palindrome (3211111123).

The spelling of 2201100101 in words is "two billion, two hundred one million, one hundred thousand, one hundred one".