22112101212101 has 8 divisors (see below), whose sum is σ = 22141077793344. Its totient is φ = 22083137606080.

The previous prime is 22112101212077. The next prime is 22112101212109. The reversal of 22112101212101 is 10121210121122.

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 22112101212101 - 2³⁴ = 22094921342917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22112101212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112101212109) 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, 169136 + ... + 6652278.

It is an arithmetic number, because the mean of its divisors is an integer number (2767634724168).

Almost surely, 2^{22112101212101} is an apocalyptic number.

It is an amenable number.

22112101212101 is a deficient number, since it is larger than the sum of its proper divisors (28976581243).

22112101212101 is an equidigital number, since it uses as much as digits as its factorization.

22112101212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487611.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22112101212101 its reverse (10121210121122), we get a palindrome (32233311333223).

The spelling of 22112101212101 in words is "twenty-two trillion, one hundred twelve billion, one hundred one million, two hundred twelve thousand, one hundred one".