12102144330 has 32 divisors (see below), whose sum is σ = 29080327104. Its totient is φ = 3223329536.

The previous prime is 12102144269. The next prime is 12102144359. The reversal of 12102144330 is 3344120121.

It is a super-2 number, since 2×12102144330² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102144297 and 12102144306.

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 15 ways as a sum of consecutive naturals, for example, 219087 + ... + 268706.

It is an arithmetic number, because the mean of its divisors is an integer number (908760222).

Almost surely, 2^12102144330 is an apocalyptic number.

12102144330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102144330 is an abundant number, since it is smaller than the sum of its proper divisors (16978182774).

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

12102144330 is a wasteful number, since it uses less digits than its factorization.

12102144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488630.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12102144330 its reverse (3344120121), we get a palindrome (15446264451).

The spelling of 12102144330 in words is "twelve billion, one hundred two million, one hundred forty-four thousand, three hundred thirty".