22100110121210 has 96 divisors (see below), whose sum is σ = 45808635791232. Its totient is φ = 7612136300160.

The previous prime is 22100110121209. The next prime is 22100110121311. The reversal of 22100110121210 is 1212101100122.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249215339 + ... + 249304001.

It is an arithmetic number, because the mean of its divisors is an integer number (477173289492).

Almost surely, 2^{22100110121210} is an apocalyptic number.

22100110121210 is an abundant number, since it is smaller than the sum of its proper divisors (23708525670022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22100110121210 is a wasteful number, since it uses less digits than its factorization.

22100110121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94996 (or 94977 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22100110121210 its reverse (1212101100122), we get a palindrome (23312211221332).

The spelling of 22100110121210 in words is "twenty-two trillion, one hundred billion, one hundred ten million, one hundred twenty-one thousand, two hundred ten".