22101112021101 has 8 divisors (see below), whose sum is σ = 29477076411744. Its totient is φ = 14729611155600.

The previous prime is 22101112021067. The next prime is 22101112021231. The reversal of 22101112021101 is 10112021110122.

It is a happy number.

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

It is not a de Polignac number, because 22101112021101 - 2¹⁷ = 22101111890029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101112021501) 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, 1115869731 + ... + 1115889536.

It is an arithmetic number, because the mean of its divisors is an integer number (3684634551468).

Almost surely, 2^{22101112021101} is an apocalyptic number.

It is an amenable number.

22101112021101 is a deficient number, since it is larger than the sum of its proper divisors (7375964390643).

22101112021101 is a wasteful number, since it uses less digits than its factorization.

22101112021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231762571.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22101112021101 its reverse (10112021110122), we get a palindrome (32213133131223).

The spelling of 22101112021101 in words is "twenty-two trillion, one hundred one billion, one hundred twelve million, twenty-one thousand, one hundred one".