100200022102221 has 16 divisors (see below), whose sum is σ = 137992437331968. Its totient is φ = 64606396100400.

The previous prime is 100200022102199. The next prime is 100200022102253. The reversal of 100200022102221 is 122201220002001.

It is not a de Polignac number, because 100200022102221 - 2⁵ = 100200022102189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100200022102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200022102261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323006215 + ... + 323316276.

It is an arithmetic number, because the mean of its divisors is an integer number (8624527333248).

Almost surely, 2^{100200022102221} is an apocalyptic number.

It is an amenable number.

100200022102221 is a deficient number, since it is larger than the sum of its proper divisors (37792415229747).

100200022102221 is a wasteful number, since it uses less digits than its factorization.

100200022102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646324192.

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

Adding to 100200022102221 its reverse (122201220002001), we get a palindrome (222401242104222).

The spelling of 100200022102221 in words is "one hundred trillion, two hundred billion, twenty-two million, one hundred two thousand, two hundred twenty-one".