21214001414301 has 4 divisors (see below), whose sum is σ = 28285335219072. Its totient is φ = 14142667609532.

The previous prime is 21214001414297. The next prime is 21214001414323. The reversal of 21214001414301 is 10341410041212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21214001414301 - 2² = 21214001414297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21214001414381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535666902381 + ... + 3535666902386.

It is an arithmetic number, because the mean of its divisors is an integer number (7071333804768).

Almost surely, 2^{21214001414301} is an apocalyptic number.

It is an amenable number.

21214001414301 is a deficient number, since it is larger than the sum of its proper divisors (7071333804771).

21214001414301 is an equidigital number, since it uses as much as digits as its factorization.

21214001414301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071333804770.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 21214001414301 its reverse (10341410041212), we get a palindrome (31555411455513).

The spelling of 21214001414301 in words is "twenty-one trillion, two hundred fourteen billion, one million, four hundred fourteen thousand, three hundred one".