101010111110001 has 48 divisors (see below), whose sum is σ = 150489124231680. Its totient is φ = 65239287442560.

The previous prime is 101010111109967. The next prime is 101010111110017. The reversal of 101010111110001 is 100011111010101.

It is not a de Polignac number, because 101010111110001 - 2¹⁵ = 101010111077233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101010111010001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 852397111 + ... + 852515603.

It is an arithmetic number, because the mean of its divisors is an integer number (3135190088160).

Almost surely, 2^{101010111110001} is an apocalyptic number.

It is an amenable number.

101010111110001 is a deficient number, since it is larger than the sum of its proper divisors (49479013121679).

101010111110001 is a wasteful number, since it uses less digits than its factorization.

101010111110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129486 (or 129483 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101010111110001 its reverse (100011111010101), we get a palindrome (201021222120102).

The spelling of 101010111110001 in words is "one hundred one trillion, ten billion, one hundred eleven million, one hundred ten thousand, one".