101414221 has 4 divisors (see below), whose sum is σ = 101929212. Its totient is φ = 100899232.

The previous prime is 101414219. The next prime is 101414227. The reversal of 101414221 is 122414101.

It is a happy number.

101414221 is nontrivially palindromic in base 14.

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 71318025 + 30096196 = 8445^2 + 5486^2 .

It is a cyclic number.

It is not a de Polignac number, because 101414221 - 2¹ = 101414219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101414195 and 101414204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101414227) 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, 257200 + ... + 257593.

It is an arithmetic number, because the mean of its divisors is an integer number (25482303).

Almost surely, 2^101414221 is an apocalyptic number.

It is an amenable number.

101414221 is a deficient number, since it is larger than the sum of its proper divisors (514991).

101414221 is an equidigital number, since it uses as much as digits as its factorization.

101414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514990.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 101414221 is about 10070.4627996930. The cubic root of 101414221 is about 466.3367263628.

Adding to 101414221 its reverse (122414101), we get a palindrome (223828322).

The spelling of 101414221 in words is "one hundred one million, four hundred fourteen thousand, two hundred twenty-one".