213301110020 has 12 divisors (see below), whose sum is σ = 447932331084. Its totient is φ = 85320444000.

The previous prime is 213301110007. The next prime is 213301110067. The reversal of 213301110020 is 20011103312.

It can be written as a sum of positive squares in 2 ways, for example, as 102081528004 + 111219582016 = 319502^2 + 333496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213301109977 and 213301110004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5332527731 + ... + 5332527770.

It is an arithmetic number, because the mean of its divisors is an integer number (37327694257).

Almost surely, 2^213301110020 is an apocalyptic number.

213301110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213301110020 is an abundant number, since it is smaller than the sum of its proper divisors (234631221064).

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

213301110020 is a wasteful number, since it uses less digits than its factorization.

213301110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665055510 (or 10665055508 counting only the distinct ones).

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

Adding to 213301110020 its reverse (20011103312), we get a palindrome (233312213332).

The spelling of 213301110020 in words is "two hundred thirteen billion, three hundred one million, one hundred ten thousand, twenty".