10111202002001 has 4 divisors (see below), whose sum is σ = 10705978590372. Its totient is φ = 9516425413632.

The previous prime is 10111202001997. The next prime is 10111202002093. The reversal of 10111202002001 is 10020020211101.

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 6024820611601 + 4086381390400 = 2454551^2 + 2021480^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111202002001 - 2² = 10111202001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111202202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297388294160 + ... + 297388294193.

It is an arithmetic number, because the mean of its divisors is an integer number (2676494647593).

Almost surely, 2^{10111202002001} is an apocalyptic number.

It is an amenable number.

10111202002001 is a deficient number, since it is larger than the sum of its proper divisors (594776588371).

10111202002001 is an equidigital number, since it uses as much as digits as its factorization.

10111202002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594776588370.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10111202002001 its reverse (10020020211101), we get a palindrome (20131222213102).

The spelling of 10111202002001 in words is "ten trillion, one hundred eleven billion, two hundred two million, two thousand, one".