22101221201110 has 8 divisors (see below), whose sum is σ = 39782198162016. Its totient is φ = 8840488480440.

The previous prime is 22101221201093. The next prime is 22101221201113. The reversal of 22101221201110 is 1110212210122.

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

It is a super-3 number, since 3×22101221201110³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101221201113) 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, 1105061060046 + ... + 1105061060065.

It is an arithmetic number, because the mean of its divisors is an integer number (4972774770252).

Almost surely, 2^{22101221201110} is an apocalyptic number.

22101221201110 is a deficient number, since it is larger than the sum of its proper divisors (17680976960906).

22101221201110 is a wasteful number, since it uses less digits than its factorization.

22101221201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210122120118.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22101221201110 its reverse (1110212210122), we get a palindrome (23211433411232).

The spelling of 22101221201110 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-one million, two hundred one thousand, one hundred ten".