123210101012321 has 8 divisors (see below), whose sum is σ = 126538986110400. Its totient is φ = 119922568524400.

The previous prime is 123210101012281. The next prime is 123210101012333.

123210101012321 is nontrivially palindromic in base 10.

123210101012321 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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-123210101012321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123210101012293 and 123210101012302.

It is not an unprimeable number, because it can be changed into a prime (123210101011321) 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, 10338146501 + ... + 10338158418.

It is an arithmetic number, because the mean of its divisors is an integer number (15817373263800).

Almost surely, 2^{123210101012321} is an apocalyptic number.

It is an amenable number.

123210101012321 is a deficient number, since it is larger than the sum of its proper divisors (3328885098079).

123210101012321 is a wasteful number, since it uses less digits than its factorization.

123210101012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676305079.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 12321010 and 1012321, that added together give a palindrome (13333331).

The spelling of 123210101012321 in words is "one hundred twenty-three trillion, two hundred ten billion, one hundred one million, twelve thousand, three hundred twenty-one".