10111000101001 has 16 divisors (see below), whose sum is σ = 10412420336640. Its totient is φ = 9812269249920.

The previous prime is 10111000100987. The next prime is 10111000101061. The reversal of 10111000101001 is 10010100011101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10111000101001 - 2¹⁷ = 10110999969929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111000101061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9710490 + ... + 10701196.

It is an arithmetic number, because the mean of its divisors is an integer number (650776271040).

Almost surely, 2^{10111000101001} is an apocalyptic number.

It is an amenable number.

10111000101001 is a deficient number, since it is larger than the sum of its proper divisors (301420235639).

10111000101001 is a wasteful number, since it uses less digits than its factorization.

10111000101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992064.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10111000101001 its reverse (10010100011101), we get a palindrome (20121100112102).

The spelling of 10111000101001 in words is "ten trillion, one hundred eleven billion, one hundred one thousand, one".