22101020221102 has 16 divisors (see below), whose sum is σ = 35128072284480. Its totient is φ = 10392642494208.

The previous prime is 22101020221031. The next prime is 22101020221103. The reversal of 22101020221102 is 20112202010122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101020221103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244879527 + ... + 244969762.

It is an arithmetic number, because the mean of its divisors is an integer number (2195504517780).

Almost surely, 2^{22101020221102} is an apocalyptic number.

22101020221102 is a deficient number, since it is larger than the sum of its proper divisors (13027052063378).

22101020221102 is a wasteful number, since it uses less digits than its factorization.

22101020221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489850635.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22101020221102 its reverse (20112202010122), we get a palindrome (42213222231224).

The spelling of 22101020221102 in words is "twenty-two trillion, one hundred one billion, twenty million, two hundred twenty-one thousand, one hundred two".