21014012301 has 8 divisors (see below), whose sum is σ = 28020288384. Its totient is φ = 14008538880.

The previous prime is 21014012231. The next prime is 21014012309. The reversal of 21014012301 is 10321041012.

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

It is not a de Polignac number, because 21014012301 - 2¹¹ = 21014010253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21014012309) 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, 136660 + ... + 246381.

It is an arithmetic number, because the mean of its divisors is an integer number (3502536048).

Almost surely, 2^21014012301 is an apocalyptic number.

It is an amenable number.

21014012301 is a deficient number, since it is larger than the sum of its proper divisors (7006276083).

21014012301 is a wasteful number, since it uses less digits than its factorization.

21014012301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401331.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21014012301 its reverse (10321041012), we get a palindrome (31335053313).

The spelling of 21014012301 in words is "twenty-one billion, fourteen million, twelve thousand, three hundred one".