12103210022 has 4 divisors (see below), whose sum is σ = 18154815036. Its totient is φ = 6051605010.

The previous prime is 12103210013. The next prime is 12103210033. The reversal of 12103210022 is 22001230121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×12103210022³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12103209979 and 12103210006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025802504 + ... + 3025802507.

It is an arithmetic number, because the mean of its divisors is an integer number (4538703759).

Almost surely, 2^12103210022 is an apocalyptic number.

12103210022 is a deficient number, since it is larger than the sum of its proper divisors (6051605014).

12103210022 is an equidigital number, since it uses as much as digits as its factorization.

12103210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051605013.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12103210022 its reverse (22001230121), we get a palindrome (34104440143).

The spelling of 12103210022 in words is "twelve billion, one hundred three million, two hundred ten thousand, twenty-two".