101201001003001 has 2 divisors, whose sum is σ = 101201001003002. Its totient is φ = 101201001003000.

The previous prime is 101201001002999. The next prime is 101201001003023. The reversal of 101201001003001 is 100300100102101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51976183721401 + 49224817281600 = 7209451^2 + 7016040^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201001003001 - 2¹ = 101201001002999 is a prime.

It is a super-2 number, since 2×101201001003001² (a number of 29 digits) contains 22 as substring.

Together with 101201001002999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101201001003071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600500501500 + 50600500501501.

It is an arithmetic number, because the mean of its divisors is an integer number (50600500501501).

Almost surely, 2^{101201001003001} is an apocalyptic number.

It is an amenable number.

101201001003001 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201001003001 is an equidigital number, since it uses as much as digits as its factorization.

101201001003001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 101201001003001 its reverse (100300100102101), we get a palindrome (201501101105102).

The spelling of 101201001003001 in words is "one hundred one trillion, two hundred one billion, one million, three thousand, one".