20101200241 has 2 divisors, whose sum is σ = 20101200242. Its totient is φ = 20101200240.

The previous prime is 20101200179. The next prime is 20101200269. The reversal of 20101200241 is 14200210102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15409498225 + 4691702016 = 124135^2 + 68496^2 .

It is a cyclic number.

It is not a de Polignac number, because 20101200241 - 2¹⁷ = 20101069169 is a prime.

It is a super-2 number, since 2×20101200241² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20101290241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050600120 + 10050600121.

It is an arithmetic number, because the mean of its divisors is an integer number (10050600121).

Almost surely, 2^20101200241 is an apocalyptic number.

It is an amenable number.

20101200241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101200241 is an equidigital number, since it uses as much as digits as its factorization.

20101200241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20101200241 its reverse (14200210102), we get a palindrome (34301410343).

The spelling of 20101200241 in words is "twenty billion, one hundred one million, two hundred thousand, two hundred forty-one".