12122101022 has 8 divisors (see below), whose sum is σ = 19252748736. Its totient is φ = 5704518112.

The previous prime is 12122101009. The next prime is 12122101037. The reversal of 12122101022 is 22010122121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12122100988 and 12122101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178266158 + ... + 178266225.

It is an arithmetic number, because the mean of its divisors is an integer number (2406593592).

Almost surely, 2^12122101022 is an apocalyptic number.

12122101022 is a deficient number, since it is larger than the sum of its proper divisors (7130647714).

12122101022 is a wasteful number, since it uses less digits than its factorization.

12122101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356532402.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122101022 its reverse (22010122121), we get a palindrome (34132223143).

The spelling of 12122101022 in words is "twelve billion, one hundred twenty-two million, one hundred one thousand, twenty-two".