2130321212230 has 64 divisors (see below), whose sum is σ = 3887820478080. Its totient is φ = 840367872000.

The previous prime is 2130321212219. The next prime is 2130321212231. The reversal of 2130321212230 is 322121230312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130321212231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691885831 + ... + 691888909.

It is an arithmetic number, because the mean of its divisors is an integer number (60747194970).

Almost surely, 2^{2130321212230} is an apocalyptic number.

2130321212230 is a deficient number, since it is larger than the sum of its proper divisors (1757499265850).

2130321212230 is a wasteful number, since it uses less digits than its factorization.

2130321212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2130321212230 its reverse (322121230312), we get a palindrome (2452442442542).

The spelling of 2130321212230 in words is "two trillion, one hundred thirty billion, three hundred twenty-one million, two hundred twelve thousand, two hundred thirty".