10001101010111 has 4 divisors (see below), whose sum is σ = 10007955775800. Its totient is φ = 9994246244424.

The previous prime is 10001101010107. The next prime is 10001101010113. The reversal of 10001101010111 is 11101010110001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10001101010111 - 2² = 10001101010107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001101010113) 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 3 ways as a sum of consecutive naturals, for example, 3427380656 + ... + 3427383573.

It is an arithmetic number, because the mean of its divisors is an integer number (2501988943950).

Almost surely, 2^{10001101010111} is an apocalyptic number.

10001101010111 is a deficient number, since it is larger than the sum of its proper divisors (6854765689).

10001101010111 is an equidigital number, since it uses as much as digits as its factorization.

10001101010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854765688.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10001101010111 its reverse (11101010110001), we get a palindrome (21102111120112).

The spelling of 10001101010111 in words is "ten trillion, one billion, one hundred one million, ten thousand, one hundred eleven".