12122101310 has 32 divisors (see below), whose sum is σ = 23810889600. Its totient is φ = 4406649760.

The previous prime is 12122101307. The next prime is 12122101331. The reversal of 12122101310 is 1310122121.

It is a super-2 number, since 2×12122101310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 373721 + ... + 404859.

It is an arithmetic number, because the mean of its divisors is an integer number (744090300).

Almost surely, 2^12122101310 is an apocalyptic number.

12122101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122101310 is a deficient number, since it is larger than the sum of its proper divisors (11688788290).

12122101310 is a wasteful number, since it uses less digits than its factorization.

12122101310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34696.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12122101310 its reverse (1310122121), we get a palindrome (13432223431).

The spelling of 12122101310 in words is "twelve billion, one hundred twenty-two million, one hundred one thousand, three hundred ten".