23212100201121 has 48 divisors (see below), whose sum is σ = 36995982895872. Its totient is φ = 13933838419200.

The previous prime is 23212100201117. The next prime is 23212100201189. The reversal of 23212100201121 is 12110200121232.

23212100201121 is a `hidden beast` number, since 2 + 321 + 21 + 0 + 0 + 201 + 121 = 666.

It is not a de Polignac number, because 23212100201121 - 2² = 23212100201117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23212100201094 and 23212100201103.

It is not an unprimeable number, because it can be changed into a prime (23212100205121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 797176 + ... + 6860006.

It is an arithmetic number, because the mean of its divisors is an integer number (770749643664).

Almost surely, 2^{23212100201121} is an apocalyptic number.

It is an amenable number.

23212100201121 is a deficient number, since it is larger than the sum of its proper divisors (13783882694751).

23212100201121 is a wasteful number, since it uses less digits than its factorization.

23212100201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063654 (or 6063651 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 23212100201121 its reverse (12110200121232), we get a palindrome (35322300322353).

The spelling of 23212100201121 in words is "twenty-three trillion, two hundred twelve billion, one hundred million, two hundred one thousand, one hundred twenty-one".