100010101010101 has 8 divisors (see below), whose sum is σ = 101071476806144. Its totient is φ = 98950463751600.

The previous prime is 100010101010089. The next prime is 100010101010129. The reversal of 100010101010101 is 101010101010001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100010101010101 - 2²³ = 100010092621493 is a prime.

It is a Duffinian number.

100010101010101 is a modest number, since divided by 1010101 gives 1000101 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010101010161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434518725 + ... + 434748826.

It is an arithmetic number, because the mean of its divisors is an integer number (12633934600768).

Almost surely, 2^{100010101010101} is an apocalyptic number.

It is an amenable number.

100010101010101 is a deficient number, since it is larger than the sum of its proper divisors (1061375796043).

100010101010101 is a wasteful number, since it uses less digits than its factorization.

100010101010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869268771.

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

Adding to 100010101010101 its reverse (101010101010001), we get a palindrome (201020202020102).

The spelling of 100010101010101 in words is "one hundred trillion, ten billion, one hundred one million, ten thousand, one hundred one".