202120041003 has 8 divisors (see below), whose sum is σ = 269496729600. Its totient is φ = 134745023208.

The previous prime is 202120040999. The next prime is 202120041037. The reversal of 202120041003 is 300140021202.

202120041003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202120041003 - 2² = 202120040999 is a prime.

It is a super-3 number, since 3×202120041003³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202120049003) 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, 101163 + ... + 643796.

It is an arithmetic number, because the mean of its divisors is an integer number (33687091200).

Almost surely, 2^202120041003 is an apocalyptic number.

202120041003 is a deficient number, since it is larger than the sum of its proper divisors (67376688597).

202120041003 is an equidigital number, since it uses as much as digits as its factorization.

202120041003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835401.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202120041003 its reverse (300140021202), we get a palindrome (502260062205).

The spelling of 202120041003 in words is "two hundred two billion, one hundred twenty million, forty-one thousand, three".