202103232101 has 8 divisors (see below), whose sum is σ = 209158032600. Its totient is φ = 195054146560.

The previous prime is 202103232077. The next prime is 202103232113. The reversal of 202103232101 is 101232301202.

202103232101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4410952225 + 197692279876 = 66415^2 + 444626^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202103232101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202103232101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103234101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356716 + ... + 1498293.

It is an arithmetic number, because the mean of its divisors is an integer number (26144754075).

Almost surely, 2^202103232101 is an apocalyptic number.

It is an amenable number.

202103232101 is a deficient number, since it is larger than the sum of its proper divisors (7054800499).

202103232101 is a wasteful number, since it uses less digits than its factorization.

202103232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857479.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202103232101 its reverse (101232301202), we get a palindrome (303335533303).

The spelling of 202103232101 in words is "two hundred two billion, one hundred three million, two hundred thirty-two thousand, one hundred one".