22143121003141 has 4 divisors (see below), whose sum is σ = 22153126934412. Its totient is φ = 22133115071872.

The previous prime is 22143121003067. The next prime is 22143121003153. The reversal of 22143121003141 is 14130012134122.

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 15471077022241 + 6672043980900 = 3933329^2 + 2583030^2 .

It is a cyclic number.

It is not a de Polignac number, because 22143121003141 - 2¹⁷ = 22143120872069 is a prime.

It is a super-2 number, since 2×22143121003141² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143121004141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002962316 + ... + 5002966741.

It is an arithmetic number, because the mean of its divisors is an integer number (5538281733603).

Almost surely, 2^{22143121003141} is an apocalyptic number.

It is an amenable number.

22143121003141 is a deficient number, since it is larger than the sum of its proper divisors (10005931271).

22143121003141 is a wasteful number, since it uses less digits than its factorization.

22143121003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005931270.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 22143121003141 its reverse (14130012134122), we get a palindrome (36273133137263).

The spelling of 22143121003141 in words is "twenty-two trillion, one hundred forty-three billion, one hundred twenty-one million, three thousand, one hundred forty-one".