210302312130 has 48 divisors (see below), whose sum is σ = 547273172160. Its totient is φ = 56030651424.

The previous prime is 210302311987. The next prime is 210302312177. The reversal of 210302312130 is 31213203012.

210302312130 is a `hidden beast` number, since 21 + 0 + 302 + 312 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939310 + ... + 1141449.

It is an arithmetic number, because the mean of its divisors is an integer number (11401524420).

Almost surely, 2^210302312130 is an apocalyptic number.

210302312130 is an abundant number, since it is smaller than the sum of its proper divisors (336970860030).

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

210302312130 is a wasteful number, since it uses less digits than its factorization.

210302312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081895 (or 2081892 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210302312130 its reverse (31213203012), we get a palindrome (241515515142).

The spelling of 210302312130 in words is "two hundred ten billion, three hundred two million, three hundred twelve thousand, one hundred thirty".