100013110021 has 8 divisors (see below), whose sum is σ = 109493489088. Its totient is φ = 90597444000.

The previous prime is 100013110009. The next prime is 100013110031. The reversal of 100013110021 is 120011310001.

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 100013110021 - 2¹⁵ = 100013077253 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 (100013110031) 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, 16175025 + ... + 16181206.

It is an arithmetic number, because the mean of its divisors is an integer number (13686686136).

Almost surely, 2^100013110021 is an apocalyptic number.

100013110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100013110021 is a deficient number, since it is larger than the sum of its proper divisors (9480379067).

100013110021 is a wasteful number, since it uses less digits than its factorization.

100013110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32356523.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100013110021 its reverse (120011310001), we get a palindrome (220024420022).

The spelling of 100013110021 in words is "one hundred billion, thirteen million, one hundred ten thousand, twenty-one".