101100100100001 has 32 divisors (see below), whose sum is σ = 142830585888768. Its totient is φ = 63477638642880.

The previous prime is 101100100099997. The next prime is 101100100100071. The reversal of 101100100100001 is 100001001001101.

It is not a de Polignac number, because 101100100100001 - 2² = 101100100099997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101100100100071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9922161 + ... + 17339246.

It is an arithmetic number, because the mean of its divisors is an integer number (4463455809024).

Almost surely, 2^{101100100100001} is an apocalyptic number.

It is an amenable number.

101100100100001 is a deficient number, since it is larger than the sum of its proper divisors (41730485788767).

101100100100001 is a wasteful number, since it uses less digits than its factorization.

101100100100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27262261.

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

Adding to 101100100100001 its reverse (100001001001101), we get a palindrome (201101101101102).

The spelling of 101100100100001 in words is "one hundred one trillion, one hundred billion, one hundred million, one hundred thousand, one".