10001001100101 has 16 divisors (see below), whose sum is σ = 15179385070080. Its totient is φ = 5797681796720.

The previous prime is 10001001100099. The next prime is 10001001100117. The reversal of 10001001100101 is 10100110010001.

It is not a de Polignac number, because 10001001100101 - 2¹ = 10001001100099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10001001100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001001100801) 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, 6588274011 + ... + 6588275528.

It is an arithmetic number, because the mean of its divisors is an integer number (948711566880).

Almost surely, 2^{10001001100101} is an apocalyptic number.

10001001100101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10001001100101 is a deficient number, since it is larger than the sum of its proper divisors (5178383969979).

10001001100101 is a wasteful number, since it uses less digits than its factorization.

10001001100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176549576.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10001001100101 its reverse (10100110010001), we get a palindrome (20101111110102).

The spelling of 10001001100101 in words is "ten trillion, one billion, one million, one hundred thousand, one hundred one".