201101012041 has 2 divisors, whose sum is σ = 201101012042. Its totient is φ = 201101012040.

The previous prime is 201101012033. The next prime is 201101012153. The reversal of 201101012041 is 140210101102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157605824016 + 43495188025 = 396996^2 + 208555^2 .

It is a cyclic number.

It is not a de Polignac number, because 201101012041 - 2³ = 201101012033 is a prime.

It is not a weakly prime, because it can be changed into another prime (201101012341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550506020 + 100550506021.

It is an arithmetic number, because the mean of its divisors is an integer number (100550506021).

Almost surely, 2^201101012041 is an apocalyptic number.

It is an amenable number.

201101012041 is a deficient number, since it is larger than the sum of its proper divisors (1).

201101012041 is an equidigital number, since it uses as much as digits as its factorization.

201101012041 is an evil number, because the sum of its binary digits is even.

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

Adding to 201101012041 its reverse (140210101102), we get a palindrome (341311113143).

The spelling of 201101012041 in words is "two hundred one billion, one hundred one million, twelve thousand, forty-one".