210030210030 has 64 divisors (see below), whose sum is σ = 509187456576. Its totient is φ = 55440000000.

The previous prime is 210030210011. The next prime is 210030210037. The reversal of 210030210030 is 30012030012.

It is a happy number.

It is a super-2 number, since 2×210030210030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210030209988 and 210030210015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210030210037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21208080 + ... + 21217980.

It is an arithmetic number, because the mean of its divisors is an integer number (7956054009).

Almost surely, 2^210030210030 is an apocalyptic number.

210030210030 is an abundant number, since it is smaller than the sum of its proper divisors (299157246546).

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

210030210030 is a wasteful number, since it uses less digits than its factorization.

210030210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 210030210030 its reverse (30012030012), we get a palindrome (240042240042).

The spelling of 210030210030 in words is "two hundred ten billion, thirty million, two hundred ten thousand, thirty".