21141320301 has 16 divisors (see below), whose sum is σ = 31410232000. Its totient is φ = 14053822704.

The previous prime is 21141320293. The next prime is 21141320323. The reversal of 21141320301 is 10302314112.

21141320301 is a `hidden beast` number, since 2 + 1 + 1 + 41 + 320 + 301 = 666.

It is not a de Polignac number, because 21141320301 - 2³ = 21141320293 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 (21141320351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112371 + ... + 1131216.

It is an arithmetic number, because the mean of its divisors is an integer number (1963139500).

Almost surely, 2^21141320301 is an apocalyptic number.

It is an amenable number.

21141320301 is a deficient number, since it is larger than the sum of its proper divisors (10268911699).

21141320301 is a wasteful number, since it uses less digits than its factorization.

21141320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243945 (or 2243939 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21141320301 its reverse (10302314112), we get a palindrome (31443634413).

The spelling of 21141320301 in words is "twenty-one billion, one hundred forty-one million, three hundred twenty thousand, three hundred one".