10101201001 has 2 divisors, whose sum is σ = 10101201002. Its totient is φ = 10101201000.

The previous prime is 10101200957. The next prime is 10101201013. The reversal of 10101201001 is 10010210101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8783438400 + 1317762601 = 93720^2 + 36301^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101201001 - 2¹¹ = 10101198953 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101201031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050600500 + 5050600501.

It is an arithmetic number, because the mean of its divisors is an integer number (5050600501).

Almost surely, 2^10101201001 is an apocalyptic number.

It is an amenable number.

10101201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101201001 is an equidigital number, since it uses as much as digits as its factorization.

10101201001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10101201001 its reverse (10010210101), we get a palindrome (20111411102).

The spelling of 10101201001 in words is "ten billion, one hundred one million, two hundred one thousand, one".