22210101100001 has 4 divisors (see below), whose sum is σ = 22439071214532. Its totient is φ = 21981130985472.

The previous prime is 22210101099973. The next prime is 22210101100009. The reversal of 22210101100001 is 10000110101222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14004053355601 + 8206047744400 = 3742199^2 + 2864620^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210101100001 - 2¹⁴ = 22210101083617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210101100009) 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, 114485057120 + ... + 114485057313.

It is an arithmetic number, because the mean of its divisors is an integer number (5609767803633).

Almost surely, 2^{22210101100001} is an apocalyptic number.

It is an amenable number.

22210101100001 is a deficient number, since it is larger than the sum of its proper divisors (228970114531).

22210101100001 is an equidigital number, since it uses as much as digits as its factorization.

22210101100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228970114530.

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

Adding to 22210101100001 its reverse (10000110101222), we get a palindrome (32210211201223).

The spelling of 22210101100001 in words is "twenty-two trillion, two hundred ten billion, one hundred one million, one hundred thousand, one".