12122110220210 has 32 divisors (see below), whose sum is σ = 21855046752000. Its totient is φ = 4841012032128.

The previous prime is 12122110220167. The next prime is 12122110220257. The reversal of 12122110220210 is 1202201122121.

It is a Curzon 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, 130154519 + ... + 130247621.

It is an arithmetic number, because the mean of its divisors is an integer number (682970211000).

Almost surely, 2^{12122110220210} is an apocalyptic number.

12122110220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122110220210 is a deficient number, since it is larger than the sum of its proper divisors (9732936531790).

12122110220210 is a wasteful number, since it uses less digits than its factorization.

12122110220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114002.

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

Adding to 12122110220210 its reverse (1202201122121), we get a palindrome (13324311342331).

The spelling of 12122110220210 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, two hundred ten".