21233012322101 has 8 divisors (see below), whose sum is σ = 22156452155904. Its totient is φ = 20309594603760.

The previous prime is 21233012322077. The next prime is 21233012322163. The reversal of 21233012322101 is 10122321033212.

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

It is a cyclic number.

It is not a de Polignac number, because 21233012322101 - 2¹⁴ = 21233012305717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233012522101) 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, 3551870 + ... + 7421711.

It is an arithmetic number, because the mean of its divisors is an integer number (2769556519488).

Almost surely, 2^{21233012322101} is an apocalyptic number.

It is an amenable number.

21233012322101 is a deficient number, since it is larger than the sum of its proper divisors (923439833803).

21233012322101 is a wasteful number, since it uses less digits than its factorization.

21233012322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057731.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21233012322101 its reverse (10122321033212), we get a palindrome (31355333355313).

The spelling of 21233012322101 in words is "twenty-one trillion, two hundred thirty-three billion, twelve million, three hundred twenty-two thousand, one hundred one".