202141021403 has 4 divisors (see below), whose sum is σ = 210929761488. Its totient is φ = 193352281320.

The previous prime is 202141021367. The next prime is 202141021409. The reversal of 202141021403 is 304120141202.

202141021403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304120141202 = 2 ⋅152060070601.

It is a cyclic number.

It is not a de Polignac number, because 202141021403 - 2¹⁰ = 202141020379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202141021409) 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 3 ways as a sum of consecutive naturals, for example, 4394370008 + ... + 4394370053.

It is an arithmetic number, because the mean of its divisors is an integer number (52732440372).

Almost surely, 2^202141021403 is an apocalyptic number.

202141021403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

202141021403 is a deficient number, since it is larger than the sum of its proper divisors (8788740085).

202141021403 is an equidigital number, since it uses as much as digits as its factorization.

202141021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788740084.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202141021403 its reverse (304120141202), we get a palindrome (506261162605).

The spelling of 202141021403 in words is "two hundred two billion, one hundred forty-one million, twenty-one thousand, four hundred three".