21100110200222 has 8 divisors (see below), whose sum is σ = 31669499554056. Its totient is φ = 10543610348872.

The previous prime is 21100110200209. The next prime is 21100110200231. The reversal of 21100110200222 is 22200201100112.

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

It is a junction number, because it is equal to n+sod(n) for n = 21100110200197 and 21100110200206.

It is a congruent number.

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, 3222371528 + ... + 3222378075.

It is an arithmetic number, because the mean of its divisors is an integer number (3958687444257).

Almost surely, 2^{21100110200222} is an apocalyptic number.

21100110200222 is a deficient number, since it is larger than the sum of its proper divisors (10569389353834).

21100110200222 is a wasteful number, since it uses less digits than its factorization.

21100110200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444751242.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21100110200222 its reverse (22200201100112), we get a palindrome (43300311300334).

The spelling of 21100110200222 in words is "twenty-one trillion, one hundred billion, one hundred ten million, two hundred thousand, two hundred twenty-two".