22101220011102 has 8 divisors (see below), whose sum is σ = 44202440022216. Its totient is φ = 7367073337032.

The previous prime is 22101220010999. The next prime is 22101220011107. The reversal of 22101220011102 is 20111002210122.

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

22101220011102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101220011107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841768334253 + ... + 1841768334264.

It is an arithmetic number, because the mean of its divisors is an integer number (5525305002777).

Almost surely, 2^{22101220011102} is an apocalyptic number.

22101220011102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22101220011102 is a wasteful number, since it uses less digits than its factorization.

22101220011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683536668522.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101220011102 its reverse (20111002210122), we get a palindrome (42212222221224).

The spelling of 22101220011102 in words is "twenty-two trillion, one hundred one billion, two hundred twenty million, eleven thousand, one hundred two".