2022021001100 has 18 divisors (see below), whose sum is σ = 4387785572604. Its totient is φ = 808808400400.

The previous prime is 2022021001081. The next prime is 2022021001111. The reversal of 2022021001100 is 11001202202.

It is a happy 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, 10110104906 + ... + 10110105105.

Almost surely, 2^{2022021001100} is an apocalyptic number.

2022021001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022021001100 is an abundant number, since it is smaller than the sum of its proper divisors (2365764571504).

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

2022021001100 is a wasteful number, since it uses less digits than its factorization.

2022021001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20220210025 (or 20220210018 counting only the distinct ones).

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

Adding to 2022021001100 its reverse (11001202202), we get a palindrome (2033022203302).

The spelling of 2022021001100 in words is "two trillion, twenty-two billion, twenty-one million, one thousand, one hundred".