12122120101210 has 16 divisors (see below), whose sum is σ = 24936932779776. Its totient is φ = 4156155463248.

The previous prime is 12122120101193. The next prime is 12122120101213. The reversal of 12122120101210 is 1210102122121.

12122120101210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12122120101213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86586572082 + ... + 86586572221.

It is an arithmetic number, because the mean of its divisors is an integer number (1558558298736).

Almost surely, 2^{12122120101210} is an apocalyptic number.

12122120101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122120101210 is an abundant number, since it is smaller than the sum of its proper divisors (12814812678566).

12122120101210 is a wasteful number, since it uses less digits than its factorization.

12122120101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173173144317.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12122120101210 its reverse (1210102122121), we get a palindrome (13332222223331).

The spelling of 12122120101210 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred ten".