2022122121100 has 36 divisors (see below), whose sum is σ = 4431450619008. Its totient is φ = 800840440000.

The previous prime is 2022122121079. The next prime is 2022122121161. The reversal of 2022122121100 is 11212212202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100094956 + ... + 100115155.

It is an arithmetic number, because the mean of its divisors is an integer number (123095850528).

Almost surely, 2^{2022122121100} is an apocalyptic number.

2022122121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022122121100 is an abundant number, since it is smaller than the sum of its proper divisors (2409328497908).

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

2022122121100 is a wasteful number, since it uses less digits than its factorization.

2022122121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200210226 (or 200210219 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022122121100 its reverse (11212212202), we get a palindrome (2033334333302).

The spelling of 2022122121100 in words is "two trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred".