21223101301 has 8 divisors (see below), whose sum is σ = 21998628608. Its totient is φ = 20453256000.

The previous prime is 21223101253. The next prime is 21223101311. The reversal of 21223101301 is 10310132212.

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 21223101301 - 2¹⁷ = 21222970229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21223101311) 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, 1412895 + ... + 1427836.

It is an arithmetic number, because the mean of its divisors is an integer number (2749828576).

Almost surely, 2^21223101301 is an apocalyptic number.

It is an amenable number.

21223101301 is a deficient number, since it is larger than the sum of its proper divisors (775527307).

21223101301 is a wasteful number, since it uses less digits than its factorization.

21223101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841003.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21223101301 its reverse (10310132212), we get a palindrome (31533233513).

It can be divided in two parts, 21 and 223101301, that added together give a palindrome (223101322).

The spelling of 21223101301 in words is "twenty-one billion, two hundred twenty-three million, one hundred one thousand, three hundred one".