101113013221 has 8 divisors (see below), whose sum is σ = 110524405824. Its totient is φ = 91738170720.

The previous prime is 101113013179. The next prime is 101113013227. The reversal of 101113013221 is 122310311101.

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 101113013221 - 2⁷ = 101113013093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101113013195 and 101113013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113013227) 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, 9131736 + ... + 9142801.

It is an arithmetic number, because the mean of its divisors is an integer number (13815550728).

Almost surely, 2^101113013221 is an apocalyptic number.

101113013221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101113013221 is a deficient number, since it is larger than the sum of its proper divisors (9411392603).

101113013221 is a wasteful number, since it uses less digits than its factorization.

101113013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18275051.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101113013221 its reverse (122310311101), we get a palindrome (223423324322).

The spelling of 101113013221 in words is "one hundred one billion, one hundred thirteen million, thirteen thousand, two hundred twenty-one".