22100110100210 has 16 divisors (see below), whose sum is σ = 39820098096216. Its totient is φ = 8831177392128.

The previous prime is 22100110100207. The next prime is 22100110100231. The reversal of 22100110100210 is 1200101100122.

It can be written as a sum of positive squares in 4 ways, for example, as 21969740721721 + 130369378489 = 4687189^2 + 361067^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22100110100191 and 22100110100200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108320527 + ... + 1108340466.

Almost surely, 2^{22100110100210} is an apocalyptic number.

22100110100210 is a deficient number, since it is larger than the sum of its proper divisors (17719987996006).

22100110100210 is a wasteful number, since it uses less digits than its factorization.

22100110100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216661997.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22100110100210 its reverse (1200101100122), we get a palindrome (23300211200332).

The spelling of 22100110100210 in words is "twenty-two trillion, one hundred billion, one hundred ten million, one hundred thousand, two hundred ten".