22211120100201 has 4 divisors (see below), whose sum is σ = 29614826800272. Its totient is φ = 14807413400132.

The previous prime is 22211120100199. The next prime is 22211120100269. The reversal of 22211120100201 is 10200102111222.

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 22211120100201 - 2¹ = 22211120100199 is a prime.

It is a super-2 number, since 2×22211120100201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211120100101) 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, 3701853350031 + ... + 3701853350036.

It is an arithmetic number, because the mean of its divisors is an integer number (7403706700068).

Almost surely, 2^{22211120100201} is an apocalyptic number.

It is an amenable number.

22211120100201 is a deficient number, since it is larger than the sum of its proper divisors (7403706700071).

22211120100201 is an equidigital number, since it uses as much as digits as its factorization.

22211120100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403706700070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22211120100201 its reverse (10200102111222), we get a palindrome (32411222211423).

The spelling of 22211120100201 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty million, one hundred thousand, two hundred one".