12021210130 has 64 divisors (see below), whose sum is σ = 23825975040. Its totient is φ = 4346597376.

The previous prime is 12021210059. The next prime is 12021210167. The reversal of 12021210130 is 3101212021.

It is a super-2 number, since 2×12021210130² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12021210130.

It is an unprimeable number.

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, 1889034 + ... + 1895386.

It is an arithmetic number, because the mean of its divisors is an integer number (372280860).

Almost surely, 2^12021210130 is an apocalyptic number.

12021210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021210130 is a deficient number, since it is larger than the sum of its proper divisors (11804764910).

12021210130 is a wasteful number, since it uses less digits than its factorization.

12021210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12021210130 its reverse (3101212021), we get a palindrome (15122422151).

The spelling of 12021210130 in words is "twelve billion, twenty-one million, two hundred ten thousand, one hundred thirty".