200100212202122 has 8 divisors (see below), whose sum is σ = 300264313874436. Its totient is φ = 100012107577312.

The previous prime is 200100212202113. The next prime is 200100212202217. The reversal of 200100212202122 is 221202212001002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 199919832768601 + 180379433521 = 14139301^2 + 424711^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 200100212202122.

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, 18999255293 + ... + 18999265824.

Almost surely, 2^{200100212202122} is an apocalyptic number.

200100212202122 is a deficient number, since it is larger than the sum of its proper divisors (100164101672314).

200100212202122 is a wasteful number, since it uses less digits than its factorization.

200100212202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37998523752.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200100212202122 its reverse (221202212001002), we get a palindrome (421302424203124).

The spelling of 200100212202122 in words is "two hundred trillion, one hundred billion, two hundred twelve million, two hundred two thousand, one hundred twenty-two".