22102001022201 has 4 divisors (see below), whose sum is σ = 29469334696272. Its totient is φ = 14734667348132.

The previous prime is 22102001022197. The next prime is 22102001022263. The reversal of 22102001022201 is 10222010020122.

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 22102001022201 - 2² = 22102001022197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102001022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683666837031 + ... + 3683666837036.

It is an arithmetic number, because the mean of its divisors is an integer number (7367333674068).

Almost surely, 2^{22102001022201} is an apocalyptic number.

It is an amenable number.

22102001022201 is a deficient number, since it is larger than the sum of its proper divisors (7367333674071).

22102001022201 is an equidigital number, since it uses as much as digits as its factorization.

22102001022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367333674070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102001022201 its reverse (10222010020122), we get a palindrome (32324011042323).

The spelling of 22102001022201 in words is "twenty-two trillion, one hundred two billion, one million, twenty-two thousand, two hundred one".