20110101241 has 2 divisors, whose sum is σ = 20110101242. Its totient is φ = 20110101240.

The previous prime is 20110101217. The next prime is 20110101257. The reversal of 20110101241 is 14210101102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17317507216 + 2792594025 = 131596^2 + 52845^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110101241 - 2⁷ = 20110101113 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110101281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055050620 + 10055050621.

It is an arithmetic number, because the mean of its divisors is an integer number (10055050621).

Almost surely, 2^20110101241 is an apocalyptic number.

It is an amenable number.

20110101241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110101241 is an equidigital number, since it uses as much as digits as its factorization.

20110101241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20110101241 its reverse (14210101102), we get a palindrome (34320202343).

The spelling of 20110101241 in words is "twenty billion, one hundred ten million, one hundred one thousand, two hundred forty-one".