22110000100201 has 4 divisors (see below), whose sum is σ = 23810769338692. Its totient is φ = 20409230861712.

The previous prime is 22110000100159. The next prime is 22110000100217. The reversal of 22110000100201 is 10200100001122.

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 9876437582400 + 12233562517801 = 3142680^2 + 3497651^2 .

It is a cyclic number.

It is not a de Polignac number, because 22110000100201 - 2¹⁵ = 22110000067433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110000100801) 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, 850384619226 + ... + 850384619251.

It is an arithmetic number, because the mean of its divisors is an integer number (5952692334673).

Almost surely, 2^{22110000100201} is an apocalyptic number.

It is an amenable number.

22110000100201 is a deficient number, since it is larger than the sum of its proper divisors (1700769238491).

22110000100201 is a wasteful number, since it uses less digits than its factorization.

22110000100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700769238490.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22110000100201 its reverse (10200100001122), we get a palindrome (32310100101323).

The spelling of 22110000100201 in words is "twenty-two trillion, one hundred ten billion, one hundred thousand, two hundred one".