102011101210201 has 2 divisors, whose sum is σ = 102011101210202. Its totient is φ = 102011101210200.

The previous prime is 102011101210163. The next prime is 102011101210237. The reversal of 102011101210201 is 102012101110201.

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., 84279009729600 + 17732091480601 = 9180360^2 + 4210949^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011101210201 - 2¹¹ = 102011101208153 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011101210241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005550605100 + 51005550605101.

It is an arithmetic number, because the mean of its divisors is an integer number (51005550605101).

Almost surely, 2^{102011101210201} is an apocalyptic number.

It is an amenable number.

102011101210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011101210201 is an equidigital number, since it uses as much as digits as its factorization.

102011101210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102011101210201 its reverse (102012101110201), we get a palindrome (204023202320402).

The spelling of 102011101210201 in words is "one hundred two trillion, eleven billion, one hundred one million, two hundred ten thousand, two hundred one".