10100110010101 has 4 divisors (see below), whose sum is σ = 10132378732492. Its totient is φ = 10067841287712.

The previous prime is 10100110010069. The next prime is 10100110010117. The reversal of 10100110010101 is 10101001100101.

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 4160677971076 + 5939432039025 = 2039774^2 + 2437095^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100110010101 - 2⁵ = 10100110010069 is a prime.

It is a super-2 number, since 2×10100110010101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100110010171) 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, 16134360726 + ... + 16134361351.

It is an arithmetic number, because the mean of its divisors is an integer number (2533094683123).

Almost surely, 2^{10100110010101} is an apocalyptic number.

It is an amenable number.

10100110010101 is a deficient number, since it is larger than the sum of its proper divisors (32268722391).

10100110010101 is an equidigital number, since it uses as much as digits as its factorization.

10100110010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32268722390.

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

Adding to 10100110010101 its reverse (10101001100101), we get a palindrome (20201111110202).

The spelling of 10100110010101 in words is "ten trillion, one hundred billion, one hundred ten million, ten thousand, one hundred one".