22100011021210 has 32 divisors (see below), whose sum is σ = 40147638339600. Its totient is φ = 8758322173440.

The previous prime is 22100011021141. The next prime is 22100011021247. The reversal of 22100011021210 is 1212011000122.

It can be written as a sum of positive squares in 8 ways, for example, as 20923369678849 + 1176641342361 = 4574207^2 + 1084731^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15947536 + ... + 17277844.

Almost surely, 2^{22100011021210} is an apocalyptic number.

22100011021210 is a deficient number, since it is larger than the sum of its proper divisors (18047627318390).

22100011021210 is a wasteful number, since it uses less digits than its factorization.

22100011021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345666.

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

Adding to 22100011021210 its reverse (1212011000122), we get a palindrome (23312022021332).

The spelling of 22100011021210 in words is "twenty-two trillion, one hundred billion, eleven million, twenty-one thousand, two hundred ten".