12022001002100 has 36 divisors (see below), whose sum is σ = 26090546014848. Its totient is φ = 4808283564000.

The previous prime is 12022001002069. The next prime is 12022001002103. The reversal of 12022001002100 is 120010022021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022001002103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5524706 + ... + 7386905.

Almost surely, 2^{12022001002100} is an apocalyptic number.

12022001002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022001002100 is an abundant number, since it is smaller than the sum of its proper divisors (14068545012748).

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

12022001002100 is a wasteful number, since it uses less digits than its factorization.

12022001002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12920936 (or 12920929 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12022001002100 its reverse (120010022021), we get a palindrome (12142011024121).

The spelling of 12022001002100 in words is "twelve trillion, twenty-two billion, one million, two thousand, one hundred".