201101141 has 2 divisors, whose sum is σ = 201101142. Its totient is φ = 201101140.

The previous prime is 201101137. The next prime is 201101161. The reversal of 201101141 is 141101102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173580625 + 27520516 = 13175^2 + 5246^2 .

It is a cyclic number.

It is not a de Polignac number, because 201101141 - 2² = 201101137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201101161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550570 + 100550571.

It is an arithmetic number, because the mean of its divisors is an integer number (100550571).

Almost surely, 2^201101141 is an apocalyptic number.

It is an amenable number.

201101141 is a deficient number, since it is larger than the sum of its proper divisors (1).

201101141 is an equidigital number, since it uses as much as digits as its factorization.

201101141 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.

The square root of 201101141 is about 14181.0133982025. The cubic root of 201101141 is about 585.8748359145.

Adding to 201101141 its reverse (141101102), we get a palindrome (342202243).

The spelling of 201101141 in words is "two hundred one million, one hundred one thousand, one hundred forty-one".