22101102101 has 8 divisors (see below), whose sum is σ = 24621917880. Its totient is φ = 19697533632.

The previous prime is 22101102097. The next prime is 22101102113. The reversal of 22101102101 is 10120110122.

It can be written as a sum of positive squares in 4 ways, for example, as 1299963025 + 20801139076 = 36055^2 + 144226^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22101102101 - 2² = 22101102097 is a prime.

It is a super-2 number, since 2×22101102101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101102151) 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, 29311430 + ... + 29312183.

It is an arithmetic number, because the mean of its divisors is an integer number (3077739735).

Almost surely, 2^22101102101 is an apocalyptic number.

It is an amenable number.

22101102101 is a deficient number, since it is larger than the sum of its proper divisors (2520815779).

22101102101 is a wasteful number, since it uses less digits than its factorization.

22101102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58623655.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22101102101 its reverse (10120110122), we get a palindrome (32221212223).

The spelling of 22101102101 in words is "twenty-two billion, one hundred one million, one hundred two thousand, one hundred one".