22214201012121 has 4 divisors (see below), whose sum is σ = 29618934682832. Its totient is φ = 14809467341412.

The previous prime is 22214201012119. The next prime is 22214201012203. The reversal of 22214201012121 is 12121010241222.

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 not a de Polignac number, because 22214201012121 - 2¹ = 22214201012119 is a prime.

It is a super-3 number, since 3×22214201012121³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22214201012111) 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, 3702366835351 + ... + 3702366835356.

It is an arithmetic number, because the mean of its divisors is an integer number (7404733670708).

Almost surely, 2^{22214201012121} is an apocalyptic number.

It is an amenable number.

22214201012121 is a deficient number, since it is larger than the sum of its proper divisors (7404733670711).

22214201012121 is an equidigital number, since it uses as much as digits as its factorization.

22214201012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404733670710.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 22214201012121 its reverse (12121010241222), we get a palindrome (34335211253343).

The spelling of 22214201012121 in words is "twenty-two trillion, two hundred fourteen billion, two hundred one million, twelve thousand, one hundred twenty-one".