21342211301 has 8 divisors (see below), whose sum is σ = 22476911520. Its totient is φ = 20208653712.

The previous prime is 21342211283. The next prime is 21342211379. The reversal of 21342211301 is 10311224312.

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 21342211301 - 2¹⁴ = 21342194917 is a prime.

It is a super-2 number, since 2×21342211301² (a number of 21 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 (21342211001) 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, 247175 + ... + 322148.

It is an arithmetic number, because the mean of its divisors is an integer number (2809613940).

Almost surely, 2^21342211301 is an apocalyptic number.

It is an amenable number.

21342211301 is a deficient number, since it is larger than the sum of its proper divisors (1134700219).

21342211301 is a wasteful number, since it uses less digits than its factorization.

21342211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571315.

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

Adding to 21342211301 its reverse (10311224312), we get a palindrome (31653435613).

The spelling of 21342211301 in words is "twenty-one billion, three hundred forty-two million, two hundred eleven thousand, three hundred one".