12122200210100 has 18 divisors (see below), whose sum is σ = 26305174456134. Its totient is φ = 4848880084000.

The previous prime is 12122200210091. The next prime is 12122200210151. The reversal of 12122200210100 is 101200222121.

It can be written as a sum of positive squares in 3 ways, for example, as 3383105419684 + 8739094790416 = 1839322^2 + 2956196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60611000951 + ... + 60611001150.

Almost surely, 2^{12122200210100} is an apocalyptic number.

12122200210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122200210100 is an abundant number, since it is smaller than the sum of its proper divisors (14182974246034).

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

12122200210100 is a wasteful number, since it uses less digits than its factorization.

12122200210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121222002115 (or 121222002108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122200210100 its reverse (101200222121), we get a palindrome (12223400432221).

The spelling of 12122200210100 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, two hundred ten thousand, one hundred".