10211111102001 has 8 divisors (see below), whose sum is σ = 13690875221280. Its totient is φ = 6769377192032.

The previous prime is 10211111101993. The next prime is 10211111102039. The reversal of 10211111102001 is 10020111111201.

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

It is a cyclic number.

It is not a de Polignac number, because 10211111102001 - 2³ = 10211111101993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10211111102051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9507551700 + ... + 9507552773.

It is an arithmetic number, because the mean of its divisors is an integer number (1711359402660).

Almost surely, 2^{10211111102001} is an apocalyptic number.

It is an amenable number.

10211111102001 is a deficient number, since it is larger than the sum of its proper divisors (3479764119279).

10211111102001 is a wasteful number, since it uses less digits than its factorization.

10211111102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015104655.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10211111102001 its reverse (10020111111201), we get a palindrome (20231222213202).

The spelling of 10211111102001 in words is "ten trillion, two hundred eleven billion, one hundred eleven million, one hundred two thousand, one".