22101221201101 has 8 divisors (see below), whose sum is σ = 26587935279680. Its totient is φ = 17946856313568.

The previous prime is 22101221201093. The next prime is 22101221201113. The reversal of 22101221201101 is 10110212210122.

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

It is not a de Polignac number, because 22101221201101 - 2³ = 22101221201093 is a prime.

It is a super-2 number, since 2×22101221201101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101221201131) 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, 83087297616 + ... + 83087297881.

It is an arithmetic number, because the mean of its divisors is an integer number (3323491909960).

Almost surely, 2^{22101221201101} is an apocalyptic number.

It is an amenable number.

22101221201101 is a deficient number, since it is larger than the sum of its proper divisors (4486714078579).

22101221201101 is a wasteful number, since it uses less digits than its factorization.

22101221201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166174595523.

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

Adding to 22101221201101 its reverse (10110212210122), we get a palindrome (32211433411223).

The spelling of 22101221201101 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-one million, two hundred one thousand, one hundred one".