21003022232301 has 8 divisors (see below), whose sum is σ = 28009848076960. Its totient is φ = 13999105604592.

The previous prime is 21003022232299. The next prime is 21003022232399. The reversal of 21003022232301 is 10323222030012.

It is a happy number.

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

It is not a de Polignac number, because 21003022232301 - 2¹ = 21003022232299 is a prime.

It is a super-2 number, since 2×21003022232301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21003022232201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727287391 + ... + 727316268.

It is an arithmetic number, because the mean of its divisors is an integer number (3501231009620).

Almost surely, 2^{21003022232301} is an apocalyptic number.

It is an amenable number.

21003022232301 is a deficient number, since it is larger than the sum of its proper divisors (7006825844659).

21003022232301 is a wasteful number, since it uses less digits than its factorization.

21003022232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454608475.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21003022232301 its reverse (10323222030012), we get a palindrome (31326244262313).

The spelling of 21003022232301 in words is "twenty-one trillion, three billion, twenty-two million, two hundred thirty-two thousand, three hundred one".