10111002001201 has 4 divisors (see below), whose sum is σ = 10215239135332. Its totient is φ = 10006764867072.

The previous prime is 10111002001181. The next prime is 10111002001207. The reversal of 10111002001201 is 10210020011101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6224032029601 + 3886969971600 = 2494801^2 + 1971540^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111002001201 - 2⁹ = 10111002000689 is a prime.

It is a super-2 number, since 2×10111002001201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111002001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52118566920 + ... + 52118567113.

It is an arithmetic number, because the mean of its divisors is an integer number (2553809783833).

Almost surely, 2^{10111002001201} is an apocalyptic number.

It is an amenable number.

10111002001201 is a deficient number, since it is larger than the sum of its proper divisors (104237134131).

10111002001201 is an equidigital number, since it uses as much as digits as its factorization.

10111002001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104237134130.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10111002001201 its reverse (10210020011101), we get a palindrome (20321022012302).

The spelling of 10111002001201 in words is "ten trillion, one hundred eleven billion, two million, one thousand, two hundred one".