210001313020 has 24 divisors (see below), whose sum is σ = 443218860000. Its totient is φ = 83578410432.

The previous prime is 210001312999. The next prime is 210001313029. The reversal of 210001313020 is 20313100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001313029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26378095 + ... + 26386054.

It is an arithmetic number, because the mean of its divisors is an integer number (18467452500).

Almost surely, 2^210001313020 is an apocalyptic number.

210001313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210001313020 is an abundant number, since it is smaller than the sum of its proper divisors (233217546980).

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

210001313020 is a wasteful number, since it uses less digits than its factorization.

210001313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52764357 (or 52764355 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 210001313020 its reverse (20313100012), we get a palindrome (230314413032).

The spelling of 210001313020 in words is "two hundred ten billion, one million, three hundred thirteen thousand, twenty".