210310000000 has 128 divisors (see below), whose sum is σ = 523744752960. Its totient is φ = 84120000000.

The previous prime is 210309999983. The next prime is 210310000009. The reversal of 210310000000 is 13012.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×210310000000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210310000009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9989485 + ... + 10010515.

Almost surely, 2^210310000000 is an apocalyptic number.

210310000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210310000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261872376480).

210310000000 is an abundant number, since it is smaller than the sum of its proper divisors (313434752960).

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

210310000000 is an frugal number, since it uses more digits than its factorization.

210310000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21080 (or 21038 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 210310000000 its reverse (13012), we get a palindrome (210310013012).

The spelling of 210310000000 in words is "two hundred ten billion, three hundred ten million", and thus it is an aban number.