210202441401020 has 12 divisors (see below), whose sum is σ = 441425126942184. Its totient is φ = 84080976560400.

The previous prime is 210202441400989. The next prime is 210202441401037. The reversal of 210202441401020 is 20104144202012.

It is a super-3 number, since 3×210202441401020³ (a number of 44 digits) contains 333 as substring.

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, 5255061035006 + ... + 5255061035045.

It is an arithmetic number, because the mean of its divisors is an integer number (36785427245182).

Almost surely, 2^{210202441401020} is an apocalyptic number.

210202441401020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210202441401020 is an abundant number, since it is smaller than the sum of its proper divisors (231222685541164).

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

210202441401020 is a wasteful number, since it uses less digits than its factorization.

210202441401020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10510122070060 (or 10510122070058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 210202441401020 its reverse (20104144202012), we get a palindrome (230306585603032).

The spelling of 210202441401020 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-one million, four hundred one thousand, twenty".