202124101 has 8 divisors (see below), whose sum is σ = 215092800. Its totient is φ = 189275328.

The previous prime is 202124099. The next prime is 202124191. The reversal of 202124101 is 101421202.

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 202124101 - 2¹ = 202124099 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 (202124191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26491 + ... + 33256.

It is an arithmetic number, because the mean of its divisors is an integer number (26886600).

Almost surely, 2^202124101 is an apocalyptic number.

It is an amenable number.

202124101 is a deficient number, since it is larger than the sum of its proper divisors (12968699).

202124101 is a wasteful number, since it uses less digits than its factorization.

202124101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59963.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 202124101 is about 14217.0355911491. The cubic root of 202124101 is about 586.8665643627.

Adding to 202124101 its reverse (101421202), we get a palindrome (303545303).

The spelling of 202124101 in words is "two hundred two million, one hundred twenty-four thousand, one hundred one".