101021020102201 has 2 divisors, whose sum is σ = 101021020102202. Its totient is φ = 101021020102200.

The previous prime is 101021020102187. The next prime is 101021020102253. The reversal of 101021020102201 is 102201020120101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92462148044176 + 8558872058025 = 9615724^2 + 2925555^2 .

It is a cyclic number.

It is not a de Polignac number, because 101021020102201 - 2¹⁹ = 101021019577913 is a prime.

It is not a weakly prime, because it can be changed into another prime (101021020102801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510510051100 + 50510510051101.

It is an arithmetic number, because the mean of its divisors is an integer number (50510510051101).

Almost surely, 2^{101021020102201} is an apocalyptic number.

It is an amenable number.

101021020102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021020102201 is an equidigital number, since it uses as much as digits as its factorization.

101021020102201 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 101021020102201 its reverse (102201020120101), we get a palindrome (203222040222302).

The spelling of 101021020102201 in words is "one hundred one trillion, twenty-one billion, twenty million, one hundred two thousand, two hundred one".