22210001021101 has 4 divisors (see below), whose sum is σ = 22210160853600. Its totient is φ = 22209841188604.

The previous prime is 22210001021099. The next prime is 22210001021113. The reversal of 22210001021101 is 10112010001222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22210001021101 - 2¹ = 22210001021099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210001021141) 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, 79707631 + ... + 79985788.

It is an arithmetic number, because the mean of its divisors is an integer number (5552540213400).

Almost surely, 2^{22210001021101} is an apocalyptic number.

It is an amenable number.

22210001021101 is a deficient number, since it is larger than the sum of its proper divisors (159832499).

22210001021101 is a wasteful number, since it uses less digits than its factorization.

22210001021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159832498.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22210001021101 its reverse (10112010001222), we get a palindrome (32322011022323).

The spelling of 22210001021101 in words is "twenty-two trillion, two hundred ten billion, one million, twenty-one thousand, one hundred one".