22121000323041 has 16 divisors (see below), whose sum is σ = 29500021039680. Its totient is φ = 14744656852800.

The previous prime is 22121000323033. The next prime is 22121000323129. The reversal of 22121000323041 is 14032300012122.

It is not a de Polignac number, because 22121000323041 - 2³ = 22121000323033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22121000322999 and 22121000323017.

It is not an unprimeable number, because it can be changed into a prime (22121000323241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554377191 + ... + 554417091.

It is an arithmetic number, because the mean of its divisors is an integer number (1843751314980).

Almost surely, 2^{22121000323041} is an apocalyptic number.

It is an amenable number.

22121000323041 is a deficient number, since it is larger than the sum of its proper divisors (7379020716639).

22121000323041 is a wasteful number, since it uses less digits than its factorization.

22121000323041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68816.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22121000323041 its reverse (14032300012122), we get a palindrome (36153300335163).

The spelling of 22121000323041 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred twenty-three thousand, forty-one".