101110020201161 has 2 divisors, whose sum is σ = 101110020201162. Its totient is φ = 101110020201160.

The previous prime is 101110020201137. The next prime is 101110020201263. The reversal of 101110020201161 is 161102020011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76610737595536 + 24499282605625 = 8752756^2 + 4949675^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110020201161 - 2¹⁴ = 101110020184777 is a prime.

It is not a weakly prime, because it can be changed into another prime (101110020201361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555010100580 + 50555010100581.

It is an arithmetic number, because the mean of its divisors is an integer number (50555010100581).

Almost surely, 2^{101110020201161} is an apocalyptic number.

It is an amenable number.

101110020201161 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110020201161 is an equidigital number, since it uses as much as digits as its factorization.

101110020201161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 101110020201161 its reverse (161102020011101), we get a palindrome (262212040212262).

The spelling of 101110020201161 in words is "one hundred one trillion, one hundred ten billion, twenty million, two hundred one thousand, one hundred sixty-one".