22201102010121 has 4 divisors (see below), whose sum is σ = 29601469346832. Its totient is φ = 14800734673412.

The previous prime is 22201102010111. The next prime is 22201102010149. The reversal of 22201102010121 is 12101020110222.

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 22201102010121 - 2¹¹ = 22201102008073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22201102010121.

It is not an unprimeable number, because it can be changed into a prime (22201102010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700183668351 + ... + 3700183668356.

It is an arithmetic number, because the mean of its divisors is an integer number (7400367336708).

Almost surely, 2^{22201102010121} is an apocalyptic number.

It is an amenable number.

22201102010121 is a deficient number, since it is larger than the sum of its proper divisors (7400367336711).

22201102010121 is an equidigital number, since it uses as much as digits as its factorization.

22201102010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400367336710.

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

Adding to 22201102010121 its reverse (12101020110222), we get a palindrome (34302122120343).

The spelling of 22201102010121 in words is "twenty-two trillion, two hundred one billion, one hundred two million, ten thousand, one hundred twenty-one".