202030121330 has 16 divisors (see below), whose sum is σ = 363728055744. Its totient is φ = 80795640240.

The previous prime is 202030121327. The next prime is 202030121347. The reversal of 202030121330 is 33121030202.

202030121330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202030121330² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202030121299 and 202030121308.

It is an unprimeable number.

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, 1999262 + ... + 2097881.

It is an arithmetic number, because the mean of its divisors is an integer number (22733003484).

Almost surely, 2^202030121330 is an apocalyptic number.

202030121330 is a deficient number, since it is larger than the sum of its proper divisors (161697934414).

202030121330 is a wasteful number, since it uses less digits than its factorization.

202030121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102081.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 202030121330 its reverse (33121030202), we get a palindrome (235151151532).

The spelling of 202030121330 in words is "two hundred two billion, thirty million, one hundred twenty-one thousand, three hundred thirty".