12122102102210 has 8 divisors (see below), whose sum is σ = 21819783783996. Its totient is φ = 4848840840880.

The previous prime is 12122102102183. The next prime is 12122102102251. The reversal of 12122102102210 is 1220120122121.

It can be written as a sum of positive squares in 2 ways, for example, as 9837738891289 + 2284363210921 = 3136517^2 + 1511411^2 .

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

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, 606105105101 + ... + 606105105120.

Almost surely, 2^{12122102102210} is an apocalyptic number.

12122102102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122102102210 is a deficient number, since it is larger than the sum of its proper divisors (9697681681786).

12122102102210 is a wasteful number, since it uses less digits than its factorization.

12122102102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212210210228.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122102102210 its reverse (1220120122121), we get a palindrome (13342222224331).

The spelling of 12122102102210 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred two thousand, two hundred ten".