101414021 has 4 divisors (see below), whose sum is σ = 101438700. Its totient is φ = 101389344.

The previous prime is 101413981. The next prime is 101414029. The reversal of 101414021 is 120414101.

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 75516100 + 25897921 = 8690^2 + 5089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101414021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101413987 and 101414005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101414029) 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, 4526 + ... + 14943.

It is an arithmetic number, because the mean of its divisors is an integer number (25359675).

Almost surely, 2^101414021 is an apocalyptic number.

It is an amenable number.

101414021 is a deficient number, since it is larger than the sum of its proper divisors (24679).

101414021 is an equidigital number, since it uses as much as digits as its factorization.

101414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24678.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 101414021 is about 10070.4528696578. The cubic root of 101414021 is about 466.3364198068.

Adding to 101414021 its reverse (120414101), we get a palindrome (221828122).

The spelling of 101414021 in words is "one hundred one million, four hundred fourteen thousand, twenty-one".