23100122320121 has 32 divisors (see below), whose sum is σ = 30584767180032. Its totient is φ = 16890995036160.

The previous prime is 23100122320103. The next prime is 23100122320133. The reversal of 23100122320121 is 12102322100132.

It is not a de Polignac number, because 23100122320121 - 2¹⁰ = 23100122319097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23100122320093 and 23100122320102.

It is not an unprimeable number, because it can be changed into a prime (23100122320151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25741586 + ... + 26623851.

It is an arithmetic number, because the mean of its divisors is an integer number (955773974376).

Almost surely, 2^{23100122320121} is an apocalyptic number.

It is an amenable number.

23100122320121 is a deficient number, since it is larger than the sum of its proper divisors (7484644859911).

23100122320121 is a wasteful number, since it uses less digits than its factorization.

23100122320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52365809.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23100122320121 its reverse (12102322100132), we get a palindrome (35202444420253).

It can be divided in two parts, 23100 and 122320121, that added together give a palindrome (122343221).

The spelling of 23100122320121 in words is "twenty-three trillion, one hundred billion, one hundred twenty-two million, three hundred twenty thousand, one hundred twenty-one".