22011001102121 has 8 divisors (see below), whose sum is σ = 23346581585184. Its totient is φ = 20679955698240.

The previous prime is 22011001102021. The next prime is 22011001102171. The reversal of 22011001102121 is 12120110011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011001102121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011001102096 and 22011001102105.

It is not an unprimeable number, because it can be changed into a prime (22011001102171) 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 7 ways as a sum of consecutive naturals, for example, 1133759795 + ... + 1133779208.

It is an arithmetic number, because the mean of its divisors is an integer number (2918322698148).

Almost surely, 2^{22011001102121} is an apocalyptic number.

It is an amenable number.

22011001102121 is a deficient number, since it is larger than the sum of its proper divisors (1335580483063).

22011001102121 is a wasteful number, since it uses less digits than its factorization.

22011001102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267539591.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22011001102121 its reverse (12120110011022), we get a palindrome (34131111113143).

The spelling of 22011001102121 in words is "twenty-two trillion, eleven billion, one million, one hundred two thousand, one hundred twenty-one".