10111202012201 has 8 divisors (see below), whose sum is σ = 10712156346504. Its totient is φ = 9510934094080.

The previous prime is 10111202012189. The next prime is 10111202012227. The reversal of 10111202012201 is 10221020211101.

It can be written as a sum of positive squares in 4 ways, for example, as 4856558137600 + 5254643874601 = 2203760^2 + 2292301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111202012201 is a prime.

It is a super-2 number, since 2×10111202012201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10111202012251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171573710 + ... + 171632631.

It is an arithmetic number, because the mean of its divisors is an integer number (1339019543313).

Almost surely, 2^{10111202012201} is an apocalyptic number.

It is an amenable number.

10111202012201 is a deficient number, since it is larger than the sum of its proper divisors (600954334303).

10111202012201 is a wasteful number, since it uses less digits than its factorization.

10111202012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343208091.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10111202012201 its reverse (10221020211101), we get a palindrome (20332222223302).

The spelling of 10111202012201 in words is "ten trillion, one hundred eleven billion, two hundred two million, twelve thousand, two hundred one".