200021101100122 has 8 divisors (see below), whose sum is σ = 300031728415776. Its totient is φ = 100010524961532.

The previous prime is 200021101100113. The next prime is 200021101100159. The reversal of 200021101100122 is 221001101120002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758958 + ... + 20015449.

It is an arithmetic number, because the mean of its divisors is an integer number (37503966051972).

Almost surely, 2^{200021101100122} is an apocalyptic number.

200021101100122 is a deficient number, since it is larger than the sum of its proper divisors (100010627315654).

200021101100122 is a wasteful number, since it uses less digits than its factorization.

200021101100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25588532.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200021101100122 its reverse (221001101120002), we get a palindrome (421022202220124).

The spelling of 200021101100122 in words is "two hundred trillion, twenty-one billion, one hundred one million, one hundred thousand, one hundred twenty-two".