210210000000 has 1536 divisors, whose sum is σ = 953856933120. Its totient is φ = 40320000000.

The previous prime is 210209999957. The next prime is 210210000019. The reversal of 210210000000 is 12012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16169999994 + ... + 16170000006.

Almost surely, 2^210210000000 is an apocalyptic number.

210210000000 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 210210000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476928466560).

210210000000 is an abundant number, since it is smaller than the sum of its proper divisors (743646933120).

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

210210000000 is an frugal number, since it uses more digits than its factorization.

210210000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 210210000000 its reverse (12012), we get a palindrome (210210012012).

It can be divided in two parts, 210 and 210000000, that multiplied together give a square (44100000000 = 210000²).

The spelling of 210210000000 in words is "two hundred ten billion, two hundred ten million", and thus it is an aban number.