101000100110101 has 4 divisors (see below), whose sum is σ = 101002636502604. Its totient is φ = 100997563717600.

The previous prime is 101000100110053. The next prime is 101000100110113. The reversal of 101000100110101 is 101011001000101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84187065973201 + 16813034136900 = 9175351^2 + 4100370^2 .

It is a cyclic number.

It is not a de Polignac number, because 101000100110101 - 2¹⁵ = 101000100077333 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 (101000109110101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268136520 + ... + 1268216161.

It is an arithmetic number, because the mean of its divisors is an integer number (25250659125651).

Almost surely, 2^{101000100110101} is an apocalyptic number.

It is an amenable number.

101000100110101 is a deficient number, since it is larger than the sum of its proper divisors (2536392503).

101000100110101 is an equidigital number, since it uses as much as digits as its factorization.

101000100110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536392502.

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

Adding to 101000100110101 its reverse (101011001000101), we get a palindrome (202011101110202).

The spelling of 101000100110101 in words is "one hundred one trillion, one hundred million, one hundred ten thousand, one hundred one".