21401230301 has 8 divisors (see below), whose sum is σ = 23729531808. Its totient is φ = 19136718000.

The previous prime is 21401230297. The next prime is 21401230327. The reversal of 21401230301 is 10303210412.

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 21401230301 - 2² = 21401230297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21401230301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21401230381) 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, 15946595 + ... + 15947936.

It is an arithmetic number, because the mean of its divisors is an integer number (2966191476).

Almost surely, 2^21401230301 is an apocalyptic number.

It is an amenable number.

21401230301 is a deficient number, since it is larger than the sum of its proper divisors (2328301507).

21401230301 is a wasteful number, since it uses less digits than its factorization.

21401230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31894603.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21401230301 its reverse (10303210412), we get a palindrome (31704440713).

The spelling of 21401230301 in words is "twenty-one billion, four hundred one million, two hundred thirty thousand, three hundred one".