12021120210230 has 32 divisors (see below), whose sum is σ = 22005285687648. Its totient is φ = 4726922630400.

The previous prime is 12021120210227. The next prime is 12021120210287. The reversal of 12021120210230 is 3201202112021.

It is a super-2 number, since 2×12021120210230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12021120210199 and 12021120210208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4551536 + ... + 6690195.

It is an arithmetic number, because the mean of its divisors is an integer number (687665177739).

Almost surely, 2^{12021120210230} is an apocalyptic number.

12021120210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021120210230 is a deficient number, since it is larger than the sum of its proper divisors (9984165477418).

12021120210230 is a wasteful number, since it uses less digits than its factorization.

12021120210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11243552.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12021120210230 its reverse (3201202112021), we get a palindrome (15222322322251).

The spelling of 12021120210230 in words is "twelve trillion, twenty-one billion, one hundred twenty million, two hundred ten thousand, two hundred thirty".