10100001111001 has 8 divisors (see below), whose sum is σ = 10581120172224. Its totient is φ = 9622381098000.

The previous prime is 10100001110807. The next prime is 10100001111007. The reversal of 10100001111001 is 10011110000101.

It is a happy number.

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 10100001111001 - 2²¹ = 10099999013849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100001111007) 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, 874756146 + ... + 874767691.

It is an arithmetic number, because the mean of its divisors is an integer number (1322640021528).

Almost surely, 2^{10100001111001} is an apocalyptic number.

It is an amenable number.

10100001111001 is a deficient number, since it is larger than the sum of its proper divisors (481119061223).

10100001111001 is a wasteful number, since it uses less digits than its factorization.

10100001111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749524111.

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

Adding to 10100001111001 its reverse (10011110000101), we get a palindrome (20111111111102).

The spelling of 10100001111001 in words is "ten trillion, one hundred billion, one million, one hundred eleven thousand, one".