202300121020 has 12 divisors (see below), whose sum is σ = 424830254184. Its totient is φ = 80920048400.

The previous prime is 202300120999. The next prime is 202300121039. The reversal of 202300121020 is 20121003202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5057503006 + ... + 5057503045.

It is an arithmetic number, because the mean of its divisors is an integer number (35402521182).

Almost surely, 2^202300121020 is an apocalyptic number.

202300121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202300121020 is an abundant number, since it is smaller than the sum of its proper divisors (222530133164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202300121020 is a wasteful number, since it uses less digits than its factorization.

202300121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115006060 (or 10115006058 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202300121020 its reverse (20121003202), we get a palindrome (222421124222).

The spelling of 202300121020 in words is "two hundred two billion, three hundred million, one hundred twenty-one thousand, twenty".