22013132321121 has 16 divisors (see below), whose sum is σ = 29459163371904. Its totient is φ = 14621269901184.

The previous prime is 22013132321101. The next prime is 22013132321143. The reversal of 22013132321121 is 12112323131022.

It is not a de Polignac number, because 22013132321121 - 2²² = 22013128126817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22013132321091 and 22013132321100.

It is not an unprimeable number, because it can be changed into a prime (22013132321101) 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, 9376420 + ... + 11486666.

It is an arithmetic number, because the mean of its divisors is an integer number (1841197710744).

Almost surely, 2^{22013132321121} is an apocalyptic number.

It is an amenable number.

22013132321121 is a deficient number, since it is larger than the sum of its proper divisors (7446031050783).

22013132321121 is a wasteful number, since it uses less digits than its factorization.

22013132321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123080.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22013132321121 its reverse (12112323131022), we get a palindrome (34125455452143).

The spelling of 22013132321121 in words is "twenty-two trillion, thirteen billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-one".