213130011020 has 12 divisors (see below), whose sum is σ = 447573023184. Its totient is φ = 85252004400.

The previous prime is 213130010993. The next prime is 213130011121. The reversal of 213130011020 is 20110031312.

213130011020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213130010986 and 213130011004.

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 3 ways as a sum of consecutive naturals, for example, 5328250256 + ... + 5328250295.

It is an arithmetic number, because the mean of its divisors is an integer number (37297751932).

Almost surely, 2^213130011020 is an apocalyptic number.

213130011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213130011020 is an abundant number, since it is smaller than the sum of its proper divisors (234443012164).

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

213130011020 is a wasteful number, since it uses less digits than its factorization.

213130011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656500560 (or 10656500558 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 213130011020 its reverse (20110031312), we get a palindrome (233240042332).

The spelling of 213130011020 in words is "two hundred thirteen billion, one hundred thirty million, eleven thousand, twenty".