100011010010101 has 8 divisors (see below), whose sum is σ = 100945961419680. Its totient is φ = 99076063583568.

The previous prime is 100011010010083. The next prime is 100011010010113. The reversal of 100011010010101 is 101010010110001.

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 100011010010101 - 2¹³ = 100011010001909 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 (100011010010201) 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, 48220095 + ... + 50251363.

It is an arithmetic number, because the mean of its divisors is an integer number (12618245177460).

Almost surely, 2^{100011010010101} is an apocalyptic number.

It is an amenable number.

100011010010101 is a deficient number, since it is larger than the sum of its proper divisors (934951409579).

100011010010101 is a wasteful number, since it uses less digits than its factorization.

100011010010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491523.

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

Adding to 100011010010101 its reverse (101010010110001), we get a palindrome (201021020120102).

The spelling of 100011010010101 in words is "one hundred trillion, eleven billion, ten million, ten thousand, one hundred one".