2122021100202 has 8 divisors (see below), whose sum is σ = 4244042200416. Its totient is φ = 707340366732.

The previous prime is 2122021100117. The next prime is 2122021100237. The reversal of 2122021100202 is 2020011202212.

It is a sphenic number, since it is the product of 3 distinct primes.

2122021100202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176835091678 + ... + 176835091689.

It is an arithmetic number, because the mean of its divisors is an integer number (530505275052).

Almost surely, 2^{2122021100202} is an apocalyptic number.

2122021100202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2122021100202 is a wasteful number, since it uses less digits than its factorization.

2122021100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353670183372.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122021100202 its reverse (2020011202212), we get a palindrome (4142032302414).

The spelling of 2122021100202 in words is "two trillion, one hundred twenty-two billion, twenty-one million, one hundred thousand, two hundred two".