12122002110100 has 72 divisors (see below), whose sum is σ = 26603000424000. Its totient is φ = 4793833862400.

The previous prime is 12122002110073. The next prime is 12122002110133. The reversal of 12122002110100 is 101120022121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95086201 + ... + 95213599.

It is an arithmetic number, because the mean of its divisors is an integer number (369486117000).

Almost surely, 2^{12122002110100} is an apocalyptic number.

12122002110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12122002110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13301500212000).

12122002110100 is an abundant number, since it is smaller than the sum of its proper divisors (14480998313900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12122002110100 is a wasteful number, since it uses less digits than its factorization.

12122002110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138193 (or 138186 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12122002110100 its reverse (101120022121), we get a palindrome (12223122132221).

The spelling of 12122002110100 in words is "twelve trillion, one hundred twenty-two billion, two million, one hundred ten thousand, one hundred".