22101212100110 has 64 divisors (see below), whose sum is σ = 48244757428224. Its totient is φ = 7179279350400.

The previous prime is 22101212100109. The next prime is 22101212100113. The reversal of 22101212100110 is 1100121210122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101212100113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 249236204 + ... + 249324863.

It is an arithmetic number, because the mean of its divisors is an integer number (753824334816).

Almost surely, 2^{22101212100110} is an apocalyptic number.

22101212100110 is an abundant number, since it is smaller than the sum of its proper divisors (26143545328114).

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

22101212100110 is a wasteful number, since it uses less digits than its factorization.

22101212100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498561129.

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

Adding to 22101212100110 its reverse (1100121210122), we get a palindrome (23201333310232).

The spelling of 22101212100110 in words is "twenty-two trillion, one hundred one billion, two hundred twelve million, one hundred thousand, one hundred ten".